Protein intake is bad. Myths and opinions of doctors researchers why protein is harmful to health and how to use it. Features of the absorption of protein by the female body

To develop solid muscles, you need to train hard and eat right. If an athlete neglects the required amount of nutrients and calories, he will not progress. Protein (protein) - the main component for growth muscle mass.

1.5-2 grams of protein per kilogram of your body weight - daily rate athlete. Most of this dose should consist of natural amino acids, which are found in meat products, cottage cheese, cheese. It's no secret that one of the best sources of this building material is found in egg whites.


Also, the athlete should not neglect and - to a much lesser extent - fats. A proper nutritional regimen of meats, protein, and a small dose of fat is guaranteed to help any athlete achieve high performance.

To get the most out of a supplement, remember the golden rule: "Supplements should not be taken in place of a normal meal, but in addition to a rich diet."

We use sports nutrition for our purposes

Building muscle mass

Athletes who train to build solid muscle mass and develop phenomenal physical strength should consume higher doses of protein. If an ordinary person needs 1-1.5 grams of protein per day to maintain efficiency and health, then an athlete needs at least 2-2.5 grams. Moreover, 2/3 of this dose should not consist of protein powder, but of natural food.

A day after a hard workout, you need to increase the daily dose by one and a half times and stick to it for two days. In order for the processes of muscle building to go smoothly and without interference, you need to take a portion of carbohydrate food immediately after training. And in the next day, the athlete should consume twice as many carbohydrates. ¾ of these carbohydrates should be complex.

During the "drying"

During this period, it is worth closing after a workout with protein mixtures, and not. Also, with "pumping" training, such a cocktail can be drunk immediately after the end of the workout. It is also recommended to drink protein during the “drying” period and before training (pay attention to drying for men and girls).

Use during weight loss

Protein shake for weight loss ... The inhabitants, hearing something like this, are surprised.

Indeed, how can you lose weight by consuming protein, due to which a person, on the contrary, gains muscle mass. It turns out you can.

The main thing is to adhere to the right lifestyle, diet and consume quality products.

Not only protein should be of high quality, but to a greater extent all products consumed by a person.

Doses of carbohydrates and fats need to be reduced, but the dose of proteins does not need to be reduced. One and a half grams of protein per kilogram of your weight is the daily norm for all cases.

¾ of the carbohydrates present in the athlete’s diet should come from the “right” food - durum wheat pasta, black bread, cereals, etc. Sweets and flour products should be consumed to a minimum and, preferably, in the first half of the day.

In fact, a person does not gain weight from protein shakes if the body does not need to build new muscles, so when losing weight, do not be afraid that you will gain a couple of pounds. On the contrary, you will unload the stomach from heavy food, and it will be able to quickly extract the necessary substances from the rest of the food.

Conclusion

Let's highlight the main points of the article:

  1. Protein and protein are one and the same, only on different languages. This substance is a certain set of amino acids that are necessary for building muscles and some metabolic processes within our body.
  2. Science cannot confirm the harm of such a sports supplement for humans. The only exceptions are people who have individual intolerance to the product or deviations in the functioning of internal organs.
  3. Mixtures may contain a different set of proteins that will be absorbed by the body with different speed.
  4. You can get acquainted with the protein rating at.

Personal trainer, sports doctor, exercise therapy doctor

Compiles and conducts personal training programs for physique correction. Specializes in sports traumatology, physiotherapy. Engaged in sessions of classical medical and sports massage. Conducts biomedical monitoring.


Protein is an organic substance that consists of amino acids connected by a covalent bond into one chain. These substances create a polypeptide. In simple terms, protein is a concentrated protein that forms the basis of muscle tissue. In bodybuilding, protein means sports nutrition, which is a key dietary component.

Is protein harmful?

Many people think that sports nutrition, including protein, is harmful to health. According to some versions, protein affects potency, destroys the liver and kidneys, and even causes addiction.

Now answer the question: is there any harm from the usual protein found in meat, fish and dairy products? After all, in this case we are talking about the same thing.

Side effects from this type of sports nutrition are possible only under certain circumstances, namely:

1. Sometimes men have an allergic reaction to soy protein. This is due to the fact that it contains phytoestrogens, similar in their action to the female sex hormones estrogen.

2. The digestive system of some people does not perceive gluten, and it is also included in the composition of the protein. As a result, allergies may occur. It must be understood that in both cases we are talking about a separate intolerance to some components, and not about the dangers of the protein.

Many studies have confirmed that the dosage recommended by manufacturers for consumption does not adversely affect internal organs person.

Protein can worsen the condition of the kidneys only if there were problems with the kidneys even before the start of protein shakes. Sometimes these diseases simply do not manifest themselves. It is important that after the withdrawal of the concentrate, all negative effects completely disappear.

It can be concluded that the protein harms the body only when there is an individual intolerance or diseases of the kidneys and liver. If you do not have such complications, protein will only benefit you.

Benefits of Protein

But the benefits of protein are really great, which is why it has a high rating among athletes.

Protein stimulates muscle growth, as it nourishes them with essential amino acids. There are as many branched chain amino acids as there are in whey protein, not in any other source. During strength training muscles are very damaged, and whey protein gives them back everything they have lost. If you take the supplement after intense workout, hungry muscles will turn on a protective mechanism. They will begin to store protein, and muscle mass will increase.

Four essential amino acids, contained in the protein, help the muscles recover faster, acting as painkillers.

Casein protein is absorbed very slowly in the body. If you drink it before going to bed, the muscles will feed on the necessary substances all night.

Protein has a lot of useful properties, this can also be seen from the numerous positive reviews. If you play sports and you do not have problems with the liver and kidneys, as well as intolerance to the components of this supplement, then concentrated protein will be almost indispensable for you.

Protein harm: where is the myth, and where is the reality?

Most athletes use protein shakes and natural protein to build muscle. Protein is a concentrated protein that forms the basis for the synthesis of new protein compounds in the body. There are many articles that describe the benefits and harms of protein. Let's try to figure them out.

When taking a protein that seems to be so beneficial, you need to be aware of some of the possible side effects that it carries on the body.

The harm of protein, first of all, lies in the fact that a measure is needed in its intake, otherwise intoxication of the body may occur. On average, its standard daily dose for a bodybuilder sportsman is 300-500g.

Initially, in Soviet times, the protein was included in a number of anabolic steroids, therefore, to this day, a sharply negative attitude towards it is often encountered. However, not everything is so deplorable. In principle, the harm of protein, like any other product, can be fully manifested with an “overdose”. But, again, this can happen when using any tool or food product.

To properly use protein, you should know a few of its basic features. So, we note that it is absorbed in the body by 60% and only in combination with a certain amount of carbohydrates. The most acceptable compatibility formula is about 30% protein compounds, about 60% carbohydrate and 10% lipids. But in reality, this is very difficult to achieve. As a rule, the lack is precisely in the protein.

To normalize and fully digest protein, you need to remember that:

  1. It is not recommended to take protein in the evening. It's useless, it's not digestible. best time reception - the morning immediately after training. Then a double effect is achieved: restoring the tone of the body and increasing muscle mass.
  2. A protein shake can be taken between lunch and dinner. But you need to prepare it not from the cheapest protein powder, otherwise the harm of protein shakes will be on your face - it simply will not be absorbed or the body will not accept it.

Many people who have side effects after consuming the protein, they bought either a whey product or a soy product. A possible reaction of the body is an allergic rash. But this is by no means dangerous. A rash rarely appears with individual intolerance. In other cases, there are no problems.

It is better to purchase protein in specialized stores for athletes or via the Internet. Moreover, it is better to buy a large package: saving money and time.

Protein can be harmful if taken in too much. This affects the liver and heart muscle. Measure is important everywhere, and even more so in such a serious matter.

Another nuance of taking a protein shake: you need to drink it only through a straw. The fact is that it destroys tooth enamel, thereby increasing the sensitivity of the teeth.

The harm of protein to the kidneys has been studied by scientists. Animals were first chosen as objects that were exposed to the protein. In the USA and Belgium, similar experiments were carried out with the involvement of professional athletes. No side effects on the kidneys were found. Experiments have shown that such fears are unreasonable. However, there is evidence that eating protein powder leads to depletion of calcium from the bones. Thus, you need to take natural and artificial protein in the complex. The athlete should “eat” the powder no more than twice a day.

Although the side effects of consuming protein only appear when you use it in excess, remember that if you exercise moderately, protein supplementation is not necessary. If you are a bodybuilder, replenishing the body's costs and the need for amino acids is absolutely necessary. The more protein, the more active muscle growth.

Remember that measure and a reasonable approach are important everywhere! Then everything will work out for you!

Protein side effects. What is the benefit of protein? Protein harm: effect on the body

Protein blends are an integral part of the nutrition of athletes. The proteins themselves are necessary for our body as a building material. However, many believe that proteins are harmful. Is it really? Are proteins harmful or not? What side effects are possible in people taking proteins?

What is the benefit of protein?

Proteins or proteins are very important for a person and his life. They perform the function of a kind of building material of our body. Hair, nails, muscle tissues, etc. are formed from proteins. In order for the human body to be in shape, you need to consume a certain amount of proteins.

This necessary rate of consumption is determined by individual characteristics and lifestyle. It should be borne in mind that a person consumes protein around the clock and needs it even during sleep. Especially a lot of this substance is required to maintain muscle mass, therefore, the larger it is, the more proteins the body needs.


Insufficient protein content causes skin and hair problems, as well as a number of other unpleasant consequences. When the body does not have enough protein to work properly, it begins to draw it from the muscle mass, thereby destroying the muscles. In this regard, the main benefit of eating proteins is the prevention of burning and deformation of muscle tissue.

From this we can conclude that not eating enough protein, you cause great harm to the body. Protein intake is especially important for those involved in gyms and aims to build muscle mass. Since the mass of muscles becomes more and more, the body does not have enough of those proteins that enter the body with food. That is why athletes often include protein shakes in their diet.

Protein harm: effect on the body

  • Proteins are credited with many harmful properties. In fact, this product, made from food raw materials, will not harm health and can be used by people of any age. However, there are exceptions.
  • The fact is that the protein itself (even the one in the mixtures used by athletes) is not dangerous for the body. But its deficiency or excess can lead to unpleasant consequences. If there is not enough protein, this can lead to hair loss, visual impairment, heart problems, etc. In addition, with a lack of protein, there is a deterioration in the overall resistance of the body.
  • At the same time, the consumption of excessive amounts of protein brings with it various side effects. For example, a calorie surplus can occur, resulting in unnecessary body fat. Also, too much protein in the body can cause various disorders: constipation, diarrhea and flatulence. The liver also reacts to excess protein. In this organ, the activity of enzymes increases.
  • In addition, the consumption of proteins can cause kidney and heart problems, because. along with them, you can consume more than you need fat. You can not use a lot of proteins for people with individual protein intolerance. For them, this can result in various allergic reactions and disorders of the digestive system. The most harmful proteins can be for people with kidney failure. Soy protein can cause some pain in men, because. it contains phytoestrogens.

Proteins: consumption rate

So that proteins do not harm your body, you need to remember that the main thing is to comply with the norm of their consumption. In order for the human body to function normally, you need to consume daily 1g of protein for every kg of weight. At the same time, half of all proteins taken should come from plant-based proteins. From plants, a large amount of protein is found in asparagus, legumes and peas.


Dr. part of the diet is animal proteins. A person may well receive such an amount of proteins through his ordinary diet. However, people who experience great physical exertion can be classified as a separate group. So, athletes who are constantly involved in the gym, trying to build muscle mass, should increase their daily protein intake by 1.5-2 times.

This fact is explained by the fact that when receiving heavy loads, cell renewal in the body occurs much faster and, in order to recover, they need building material, which is proteins. At the same time, it is very important that the excess of protein intake does not lead to an increase in the intake of fats and carbohydrates.

This is where protein blends come in to help athletes, which help increase protein intake without getting a lot of other substances contained in products.

Read also: Protein food: list of products

But there are also pitfalls. The fact is that such cocktails do not bring a feeling of fullness. A glass of protein powder you drink is equivalent to a glass of water or juice. Therefore, many people who consume them cannot control themselves and increase their protein intake too much, and this threatens with unpleasant consequences. Therefore, if you already decide to take proteins in this form, try to do it in moderation.

If you are involved in sports that involve constant heavy physical exertion, then protein intake will do you more good than harm. And, nevertheless, know the measure. You need to strictly calculate the amount of protein in your diet so as not to exceed the consumption rate.

Protein - the benefits and harms of a building substance for the body

The importance of the presence of protein in the human body is understandable, this component (translated as “protein”) serves as a building material for the proper formation of muscles and all muscle mass. The protein is actively involved in the regeneration of skin cells, replacing the destroyed cellular structure with a new and healthy one. The benefits and harms of proteins are especially invaluable for people who are actively involved in a sports lifestyle, because they saturate the athlete's body with the necessary protein, which is quite difficult to obtain in such quantities from food. But the lack of proteins in the body leads to a general deterioration in the physical condition of a person, to the appearance of a breakdown and apathy.



Protein Sources

What is a protein?

The composition of the protein includes useful and valuable amino acids, which, when ingested, actively participate in the processes of restoration and regeneration of body cells.

There is a reasonable question, is protein harmful or not? Definitely, the inclusion of this component in the diet is of great benefit to the body, because it is involved in restoring and normalizing processes. But excessive protein intake can negatively affect the well-being of all people.

Nowadays, protein is used in two main areas: the process of losing weight, as well as building muscle mass.

It is also important to note the fact that the presence of protein in the body helps to stabilize the performance of many functions, in particular, immunostimulating. Also, the protein is actively involved in the synthesis of a certain type of hormones. The inclusion of protein shakes in the diet contributes to:

  • obtaining energy forces;
  • restoration of working capacity;
  • increase in endurance;
  • enrichment of the whole organism with valuable components.

In modern times, protein is often consumed in the form of a powder that is mixed with a liquid. The prepared cocktail is consumed at a certain time during a single day. Manufacturers often add mineral and fortified substances to the composition of the powder, so a person receives, together with the use of a protein shake, a set of substances that are most useful for normal life.

Benefits of Protein

The role of the presence of protein (or protein) in the human body is enormous. Protein is an active building component that is involved in the construction of skin tissues, nails, hair, muscles, etc.

In order to keep the body in good shape, the presence of protein is important. The dosage of protein is calculated individually, here the lifestyle of a certain person plays a huge role, as well as the percentage of protein loss throughout the day. Accordingly, if a person is active sports, then the presence of protein in his body should be many times greater than in the body of people leading a sedentary or passive lifestyle. Of great importance in the normal presence of protein is the muscle mass of a certain person, the larger it is, the more protein the body will require.

The lack of this component leads to the manifestation of negative factors (deterioration of skin tone and structure of nails and hair). If the body does not receive a certain amount of protein, then it begins to “take away” an important component from the muscle mass.

If a person goes in for sports and leads an active lifestyle, then the necessary amount of protein must be present in his body. It is for this reason that many athletes take protein shakes that fill the body with the necessary strength and restore the structure of muscle mass.

It is important to note that protein is present not only in protein shakes, but also in some products.

Protein harm

Many people wonder if protein is bad? Of course, the harm of protein, as well as the benefits, is necessarily present.

  • Excessive consumption of protein can lead to the appearance of fatty deposits. Despite the fact that these drinks are low in calories, if they are taken incorrectly, they can lead to a large amount of energy. As you know, excess energy tends to be transformed into body fat. Therefore, if a person does not lead any active lifestyle, then the necessary protein can be obtained from appropriate foods, and not from specialized cocktails.

It should be noted that the price of natural protein shakes is quite high.

Types of protein

Useful and essential protein can be found in some foods. If a person leads a sedentary lifestyle, then it is enough for him to consume building protein together with certain foods. But when a person goes in for sports, he needs to additionally take protein mixtures for recovery and active formation of muscle mass.

According to the variety of constituent components, protein types are divided into:

  • Protein Isolate (Whey)- the composition of the product includes a complete amino acid composition. This type of protein is considered the most common among athletes, with its use, you can quickly achieve positive results;
  • casein- this type of component belongs to slow proteins, it takes up to 6 hours to digest it. Professionals recommend taking casein protein just before bedtime, so that during the duration of rest, the body actively restores muscle mass;
  • soy The pros and cons of a protein are of a different nature - such a product will be classified as a moderately digestible protein, it has a fairly inexpensive cost. But the use of soy protein is not very desirable, since it contains vegetable building protein;
  • Wheat- is an analogue of soy protein. Most often, wheat protein is used for weight loss;
  • Lactic- the component of the product includes a mixture of casein and whey proteins. Milk protein belongs to the highest category, it is quickly absorbed by the body and effectively restores muscle structure;
  • Egg- is in second place after whey protein. Egg protein is quickly absorbed and filled with useful amino acid composition;
  • Meat- is an analogue of egg protein, it is distinguished by its fast digestibility and rich chemical composition.

The choice of protein shake directly depends on the desired results. There are three types of protein intake:

  • Fast- whey cocktails - are indicated for exhaustion of the body, for restoring muscle mass, as well as for weight loss. This kind of cocktail is taken before training or twice a day until the moment when the body begins to experience a special need for the presence of protein;
  • Slow(soy, casein) - are indicated for the growth of muscle mass, as well as in the process of losing weight. Slow cocktails are used auxiliaryly, it is recommended to replace 1 or 2 meals with a drink, it is advisable to take a cocktail before bedtime;
  • Complex- in the composition of such cocktails there are several types of protein. This type of cocktail is taken to equip the body with the necessary amino acids and to build muscle mass.

How to take protein?

In order for a substance to benefit the body, it is important to know how to take protein?

There is a standard form of protein intake for men, as well as all women who are heavily involved in sports training:

  • in the morning - whey cocktail;
  • between main meals - complex cocktails;
  • after sports training- whey cocktail;
  • before going to bed - a casein cocktail.

How to take protein?

To properly take a protein, the benefits and harms of which are justified, you need to know a few basics. The powder must be diluted either in whole milk or in warm water. For the preparation of a cocktail, it is forbidden to use boiling water, otherwise the protein will quickly curl up. With regular use of protein, it is important to ensure that the body does not experience an excess of protein, so it is not recommended to "lean" on protein-containing foods.

Protein for weight loss

The best protein for weight loss is a protein isolate, it does not contain fats and carbohydrates in its composition, which is the main thing in the process of losing weight. A protein for girls is shown - it forms the relief of the figure and relieves the body of extra pounds. Reception of a cocktail must be accompanied by sports training.

When a protein is indicated for use for gaining muscle mass, which is the best of all types, the chemical composition will tell. Professionals secrete whey protein, it is great for athletes due to the rapid formation of muscle mass and equipping the body with the necessary building protein and useful amino acids.

What is the difference between a gainer and a protein? The composition of the protein includes only protein, while the composition of the gainer contains proteins and carbohydrates. In direct proportion to obtaining the desired results, athletes choose the type of supplement. If you want to gain muscle mass, then protein is better than a gainer, since the latter can cause the deposition of extra pounds due to the carbohydrate composition.

Protein in products

What is the protein content?

Specialists in healthy eating isolated foods containing protein:

  • chicken's meat;
  • turkey meat;
  • hard cheese;
  • cottage cheese;
  • fish caviar;
  • legumes - beans, beans, peas;
  • lentils;
  • cereals - buckwheat, rice, oats.

Cooking protein at home

How to make protein at home, and also, is it possible? Of course, if there are protein-rich foods in everyday life, then making homemade protein is very simple:

  • In a blender, mix the proteins from 2 eggs, 2 bananas, 500 gr. fat-free cottage cheese, 200 ml. milk. Raspberry or strawberry jam can be added to the mixture.
  • Cut into small cubes 2 soft bananas, mix with 500 gr. fat-free cottage cheese and 500 ml. low-fat kefir. If you wish, you can add fruit jam or syrup.

Protein harm.

Matvey Zharov

Protein is a protein from English. Learn the mat part of the BB. And all questions will disappear. Impotent only from drugs that affect the hormonal level, and this is due to a long course, and only minor problems. It's not the muscles that sag, but the skin! Read books, he won't get a pussy.

Ilnar Gabdrakhmanov

Many believe that sports nutrition, in particular protein, cause side effects and are very unhealthy, some even compare them with anabolic steroids. There are versions that the protein is addictive, affects potency, “sads” the kidneys and liver, and also causes other harm to the body. In fact, these claims are without any basis, although there are a few exceptions.
Proteins can be used at any age, without any harm to health, since they are all made from food raw materials. After special purification methods, a protein is obtained that is devoid of carbohydrates and fats, integral components of food. The protein contained in sports supplements is of natural origin and is completely physiological in relation to the human body. The need to use purified protein is dictated by the change in modern lifestyle. Physical inactivity, stress, physical activity received in a short period of time, all this reduces the need for fats and carbohydrates, but the need for proteins remains, since the building material is required in the same quantities. Technological progress has allowed us to change the diet, and make it more adequate in relation to the modern lifestyle. A vivid example of this is proteins or high-protein mixtures, the use of which is simply inevitable to maintain a good physical form, bodybuilding and weight loss. It is safe to say that the harm of protein is almost negligible compared to the changes in the body that occur when eating fast food, saturated fats and confectionery.
However, it should be noted that in some people individual protein intolerance occurs, just as it happens with conventional products, only much less often. This can be manifested by allergic reactions and digestive disorders. The last ailment occurs due to an insufficient amount of enzymes that break down proteins, or with intestinal dysbacteriosis. At the same time, the pathogenic flora of the intestinal contents begins to actively divide, since protein is a nutrient not only for humans, but also for microbes. This condition proceeds according to the type of food poisoning and is manifested by flatulence, diarrhea, and abdominal pain. In such situations, it is necessary to take additional enzymes, or reduce the protein dosage.
The real harm of protein is possible in some kidney diseases, especially in kidney failure. Many tend to believe that proteins themselves can cause kidney disease, but numerous studies have shown that the doses recommended in modern bodybuilding do not damage internal organs. In cases where protein intake is associated with manifestations of a particular kidney disease, it was proved that the kidney disease was already present at the time, but did not manifest itself clinically, or there was a clear genetic predisposition. After the cancellation of the additive, the changes are completely reversible to the original state.
Some side effects may occur with the use of soy protein by men, since it may contain phytoestrogens, similar in action to the female sex hormones - estrogens. It is quite common to have an allergic reaction to soy. Side effects of protein are also possible as a manifestation of gluten intolerance. If your digestive system is intolerant of gluten, please read the label carefully for the presence of gluten.
For example, in one study, 20 healthy male weightlifters took an additional 2.9 grams of protein per kilogram of body weight for 28 days. A month later, tests were carried out, which showed that no negative changes occurred in the body, the harm of the protein was not detected.
Thus, if you have good tolerance and no kidney pathology, then you can safely take protein concentrate in the amounts indicated in the article: Calculation of the daily protein requirement or use a special calculator

Pavel *Lifter* Cyborgs

Pisyun will hang from those who do nothing at all!
Even if GMOs or some other chemistry are used in the preparation of protein, I will upset you. We have an abundance of products in the store thanks to CHEMISTRY! In the USSR, there were few products in stores, because they were natural and they were all sold out! And now everyone grows on chemistry, and there is a lot of "good" of this, and even cheap.

Alexander B.

If you take it without a head, you can overload your liver and kidneys, if at the same time you have problems with these organs, then it will turn out to be a problem for you, if you drink with your head without exceeding the dose, then it is even useful for the body during physical activity.

ESEN DOSHANOV

all these are rumors about impotence and sagging ... since the protein is not at all harmful, just take it in doses depending on the load that you give yourself in training and not directly on your body weight, otherwise people just come up with all sorts of garbage I don’t like proteins , aminos, creatine are put on the same shelf with chemistry, but chemistry can really harm

Pavel Starostin

1) Protein - protein. During training, your muscles get microdamaged, so your body needs more protein and carbohydrates to repair and grow. Protein-carbohydrate mixtures compensate for the lack of substances, helping your body.
2) Like everything in this world, such mixtures are useful in moderation. If you overload your body with protein, you can get liver and kidney problems. I play it safe and drink 1/2 portion.

sportsfeed.com

As with any other substance, protein problems can be caused by disease and excess.
The athlete does not have to complain about it
About the harm of protein separate article

Read and don't worry

Stanislav

you first read on the internet what a protein or gainer is) protein is pure protein. gainer - a mixture of carbohydrates and protein. and now turn your head on and think about how protein and carbohydrates can affect potency)))) if you take sports nutrition as it should be, then nothing bad will happen. maximum kidney protein can be overloaded if you stir it in a small amount of water or eat only one protein instead of food)))

Alexander Kazantsev

a protein-carbohydrate mixture so that after training the energy supply can be quickly restored. There is no harm from it if you drink within reason. Potency has nothing to do with it, even there is one protein, it does not affect it in any way. if you don’t know anything about sports nutrition, then it’s better not to write anything.

Alas and ah - do you want brittle bones, like people of retirement age? eat protein, eat meat, chicken and fish. Do you want to know the truth? look at Ronnie Colman now. Look at people dying by the thousands from heart attacks. and it's from NATURAL meat. A protein is a clot of protein - it is a poison in the 100th form. Do you want to know why it is beneficial to say that protein is a "natural product"?))))) Grandmas decide everything, loot, lave decides.
And yes, I'm not a pimple - CCM in powerlifting in the category up to 100 kg.

Sasha Moskvin

I noticed a vegetarian comment here: "eat protein, eat mayo, chicken and fish" and then everything will fall off and break in your old age. Please be careful in such statements, the promotion of vegetarianism is not as good as it seems, passed on the experience of loved ones. Vegetarianism is especially dangerous at a young age, when the human body is still growing and requires a large amount of protein, carbohydrates, and in fact everything. And when a 14-year-old guy, as soon as he began to become a vegetarian, after 4 months, problems with his teeth began, his hair began to fall out, after half a year his eyesight went down, then excuse me, not every person can find a different replacement for meat, fish, but in essence it and no. We are not cows, we do not have two ventricles to eat only plant foods, on the other hand, we do not have a rectum like predators, we have it of medium length, therefore we are an omnivore. The cow grazes in the meadow from morning to evening, 7 days a week, and eats and eats, and the lioness catches the antelope, eats it and wallows in the shade for a week, this meat fast proteins for the body. So friends, everything needs to be measured. Vegetarianism, by the way, is more often thought of by older people when they realize that the eaten piece of beef is no longer digested as before, and heaviness in the stomach and something else, but their body is already formed. The diet for each person is individual, everyone is born with certain genes, someone from chocolate spreads in all directions, and someone doesn’t care what he eats and always remains thin.


To date, confident leadership in the top three most popular sports supplements holds protein. This useful protein makes it possible to achieve all the results set and, in principle, is very useful for any person, since it contains valuable amino acids that have a positive effect on cell renewal and growth. But despite the obvious benefits, there are some negative consequences of taking protein supplements, which usually arise due to the use of poor quality sports nutrition or due to neglect of the rules for protein intake. Let's consider them in more detail.

Types of proteins

Of course, natural sources can be used to obtain protein, for example, lean chicken or fish, beef, eggs, cottage cheese. However, for those who are actively involved in sports, the amount of protein consumed should be much larger, which is why specialized sports mixtures come to the rescue.

However, in order for the protein blend to work for you and help you training process, you should choose the right type of protein for you. Depending on the raw materials from which the protein is made, the following types are distinguished:

  1. Whey Protein: The benefits and harms of this type of protein depend entirely on how purified it is, but overall, it is a highly digestible supplement and great for taking immediately after exercise.
  2. Casein protein (casein): made from milk by curdling. It is divided into micellar (more pure) and calcium casein.
  3. Milk protein: is a combination of whey and casein protein. It has an average digestibility, within 2 hours after ingestion.
  4. meat protein: the basis is animal protein. Due to the specific taste of beef and the high price, it is not in great demand.
  5. soy protein: This plant-based protein is the most affordable. It is absorbed in a couple of hours, but does not contain some important amino acids. Increases in size when stirred, making it easy to take. The benefits of protein for men are doubtful, since the composition includes female sex hormones.
  6. egg protein: made exclusively from egg whites, considered ideal in terms of amino acid composition.
  7. Complex protein: is a combination of protein supplements of varying degrees of digestibility (casein, egg white, whey isolate), in view of which it is suitable for both gaining muscle mass and losing extra pounds.

In order for the protein mixture to work for you and help in the training process, you should choose the right type of protein for you, based on your goals and your individual characteristics.

The table below clearly demonstrates the advantages and disadvantages of proteins.


Protein Advantages Negative sides Digestibility (g/h) Value, %
Whey - can be mixed with various components;
- low cost;
- rich composition;
- quickly absorbed;
- will be effective only before and after training;
- during the day it is better to take in combination with other proteins;
10-12 100
Egg - good composition;
- great for weight loss;
- expensive; 9 100
Complex - consists of proteins of different absorption rates;
- can be taken both for weight loss and for weight gain;
- not always high-quality composition;
5-8 95
Lactic - affordable price;
- balanced amino acid composition;
- the composition contains components that can worsen the functioning of the digestive tract; 4-5 90
Casein - low rate of assimilation;
- good amino acid composition;
- not very soluble in water;
- some manufacturers have a not very pleasant taste;
4-6 80
soy - lowers the level of cholesterol in the blood;
- great for women;
- low efficiency;
- contains phytoestrogens and GMOs;
4 74

Protein: benefits and harms for women and men

Taking protein supplements in reasonable amounts according to a specially designed scheme will have an extremely positive effect on any organism. It is necessary to calculate the daily dose of the substance, taking into account the lifestyle of a person, his physique, the percentage of protein loss per day.

An athlete with a lot of muscle mass will need much more protein supplements than a fragile girl. We understand in more detail.

1. Benefits of protein for women

The benefits of protein for girls and women are effective weight loss and gradual strengthening of the muscles. The amino acids necessary for the body will have a beneficial effect on the skin, hair, nails.

Protein powder is produced only from natural raw materials. The high-quality concentrate obtained by synthesis does not contain carbohydrates and fatty acids.

Working on getting rid of extra pounds in the gym in combination with the use of protein supplements gives an excellent result. In shakes that include protein, the benefits of protein are due to its high digestibility. Despite the low-calorie content of drinks, they are not recommended to be consumed in large quantities. Without systematic physical activity, they can contribute to weight gain.

2. Benefits of protein for men

The benefits of protein for men are unconditional: the amino acids that are part of protein powders have the most positive effect on the male body. Representatives of the stronger sex take such supplements to quickly increase muscle volume and keep the body in good shape. In addition, the rational intake of protein allows you to normalize the metabolic processes of the body, improve endurance and increase strength during training.

We must not forget about the benefits of protein after physical exertion - the recovery of the body is faster, the feeling of hunger is dulled.

What harm can protein intake do to both men and women? If we are talking about the use of high-quality mixtures made from natural raw materials, then the risk of a negative impact is reduced to zero. Manufacturers who care about the composition of their protein mixtures choose only safe products as a basis, which is why it is so important to purchase only certified sports supplements.

Is protein harmful: the opinion of doctors

Everyone who plans to introduce protein supplements into their diet thinks about whether protein is harmful, and what opinion doctors express on this issue. Today, most experts agree that protein cannot harm the body. However, this statement is true only if we are talking about certified sports nutrition, as there are more and more counterfeit protein mixtures on the market, which you should beware of. Such a protein can cause a malfunction in the body.

In addition, the use of protein in volumes exceeding the recommended norm will also not have the best effect: you will not only not improve the result of training, but, on the contrary, you will fully experience the side effects of the supplement, including:

  • various allergic reactions;
  • nausea, bloating, vomiting and other disruptions in the digestive system;
  • the appearance of rashes and acne;
  • weight gain.

The use of high-quality protein shakes in doses brings the body only benefits:

  • the blood is cleansed;
  • metabolic processes are normalized;
  • immunity is strengthened;
  • the hormonal background is restored;
  • brain function improves.

That is why it is so important to consult with specialists who will select the most suitable type of protein mixtures in accordance with your individual characteristics and goals. It is also necessary to identify possible contraindications, because protein intake is prohibited when chronic diseases kidneys and gastrointestinal tract, as well as intolerance to any component of such a sports mixture.

Experts from PRIME KRAFT, a company specializing in the production of sports nutrition, emphasize that complex protein mixtures will become your excellent assistant only if you combine their intake with regular physical activity and proper diet.

The increase in muscle mass is influenced by the essential amino acids for the body, which are contained in the protein. Also, these organic compounds contribute to the formation of certain hormones, accelerate correct height bones are a source of energy.

The protein mixes offered in our catalog undergo strict quality control at all stages of production and are created in accordance with all approved standards. Of course, in addition to the quality side, attention should be paid to the amount of protein consumed. In one of our previous articles, we talked in detail about how to drink protein correctly and what time is best to do it in order to achieve the desired result.

Do not forget about safety rules in order to exclude development negative consequences and harm from taking protein mixtures - follow the instructions on the label, as well as the recommendations of sports nutrition specialists.

Now more and more discussions are around the topic: "the benefits and harms of protein." And it is not surprising, because this magic powder has taken a strong position in the sports nutrition market over the course of its existence.

There are several types of protein supplements:

whey protein- This type is most in demand among athletes. This product is favorably distinguished by the fact that it is the richest in useful amino acids and saturates the body very well in a short time. Serum is simply indispensable after training and a night's sleep.

Casein protein- products with a complex structure and slow digestibility. The benefits and harms of casein protein are of concern to many. It supplies the body with amino acids for a long time, therefore it is recommended for use at night or in cases where additional nourishment of the body with useful substances is needed. long breaks between full meals.

Soy proteins are one of the most balanced protein mixtures in terms of composition. The following can be said about the benefits and harms of this category of protein:

  1. they contain many amino acids
  2. soy proteins significantly lower blood cholesterol
  3. Great for people with lactose intolerance

They also help fight overweight. But when taking this type of supplement, you need to carefully monitor the dosage. In addition, it can manifest itself in allergic reactions in men.

Egg whites are considered a reference protein product. This is easily explained by the fact that they have the highest digestibility rates.

collagen proteins indispensable for the construction and restoration processes occurring in ligaments, joints, skin and connective tissues in general.

Dairy supplements are proteins, the harm and benefits of which are manifested in the same way as in the case of whey and casein mixtures. The fact is that it is the latter that serve as the basis for the production of these products, together with valuable milk carbohydrates.

Is Protein Good or Bad?

The visible benefits and mythical harm of protein is a reason for reflection rather for novice athletes. These mixtures are completely natural, and their use cannot cause negative effects. There are a number of reasons why there are various negative rumors about this:

  • people mistakenly confuse protein supplements with anabolics
  • the benefits and harms of protein manifest themselves in varying degrees - the effectiveness of these supplements is noticeable in as soon as possible, but the manifestation can occur only in athletes with hidden diseases or due to non-compliance with general recommendations for admission

It must be said that manufacturers almost always publish on the labels of their products detailed instructions on their application. Following them, the protein will be useful, not harmful.

Now one of the most important and relevant problems for any athlete is the benefits and harms of protein. Increasingly, this product is used by athletes to increase the effectiveness of training. Before you learn about the dangers of proteins, you need to consider what they are. Currently, several varieties are distinguished depending on the protein they contain:

  • vegetable (most often soy is sold in stores)
  • egg
  • dairy
  • meat

In turn, dairy products of this type also come in two types: whey (whey is the basis for its preparation) and casein (curdled milk is used for its preparation). It is worth noting that the first type of milk protein is digested much faster. human body. But casein is slow.

Increasingly, you can hear that a harmful protein has a huge negative impact. But isn't this problem far-fetched? Is eating protein bad for the body?

First, men should be careful when they decide to take soy protein, which can cause harm in the form of an allergic reaction. This is due to the fact that it contains phytoestrogens, which in their action are very similar to female sex hormones. Secondly, they appear due to gluten, which some people do not perceive.

However, the above problems can arise not only from the supplement, but also from other products that contain gluten or phytoestrogens. Let's try to find out more. There are many misconceptions in this matter, half of which are pure fiction.

Harm from taking protein

It is now widely believed that the harm of powdered protein is that its intake contributes to the destruction of the kidneys and liver. Latest Research refuted this assertion. The recommended doses of protein cannot harm the body. In the kidneys, a negative reaction can occur only if a person already has a disease associated with these organs, or he has a hereditary predisposition. But after stopping the intake, all symptoms will also disappear.

But the liver can only suffer from an excess of protein, as it is overloaded with its decay products. A person will avoid all these harmful consequences if he learns about his individual intolerance to one or another protein, checks the kidneys and liver for diseases, and adheres to the correct dosage of the product.

Everyone should know that a lack of protein in the body can also be harmful. This nutrient is of particular importance for adolescents and children who grow up due to the fact that the destruction of proteins in them proceeds much more slowly than the formation process.

When thinking about whether there is harm from protein, one should not forget how important it is for human life. The main thing is to follow all the rules for taking this product and be aware of some useful nuances:

  • make up a daily diet taking into account the proportion of 30% protein, 10% fat, 60% carbohydrates
  • athletes should consume at least 2 grams of protein per 1 kg of their body weight
  • protein does not harm muscle growth, but is very effective
  • natural ingredients are used in their production.