2012年8月30日星期四

Protein powder it is difficult to solve the sub-health problem


    Sub-health as an occupational disease, isno longer strange. It was suggested to add protein powder to treat sub-health problem, However, this would in the end have no effect.

      According to the fourth national nutrition survey statistics show that in 2002, the average protein intake of urban residents were 75.1 g and 69.1 g, while the recommended daily dietary nutrient supply, the protein is 80 grams, the basic approach. In the past few years, residents pay more attention to diet, you can be sure, China's urban residents protein intake is not a lack of healthy people is absolutely no need to add protein powder.

       Well, health groups need to add protein powder? Kind of argument is that the essential amino acid protein contained in the food insufficiency, but the complete amino acid in the protein powder, add protein powder can make up for the lack of eating, so that comprehensive human intake of essential amino acids. This argument is equally untenable. If the intake of one of the amino acid imbalance, protein powder is supplemented, the insufficient may complement, but the extra will be more easy to make the body into a state of "high protein load", the amino acids are required in excess of protein off amino acids in the liver, and the amino acid after the treatment will produce toxic ammonia. The liver also be ammonia detoxification into non-toxic urea, urea is then transported to the kidneys excreted. If part of a problem, it might lead to increased blood ammonia, with the blood into the brain tissue, thereby causing the dysfunction of the brain tissue, the so-called "protein poisoning '.

      Another theory is that the body of the sub-health population has a problem, add protein powder to improve the body's immune system, this argument is actually not withstand scrutiny. First of all, we should be clear whether the "sub-health" is caused by a lack of protein, not because of a lack of protein, but because of the lack of other nutrients led to the sub-health status, add protein powder would exacerbate the already lack the nutrients consumed, ease Asia adverse health conditions.

       In fact, natural food is the best source to provide high-quality protein. Food diversity "principle in everyday life, should be emphasized, different kinds of proteins into the body mixed, amino acid composition, will learn from each other, improve the nutritional value, which is on the nutrition protein complementary roles", such as wheat, rice peas and other natural food alone edible protein utilization is not high, mixed edible, protein utilization is close to the quality of livestock meat food protein.

       In addition, the protein intake there are some differences because of the person's age, weight, and labor intensity. In the case of food variety, fully able to meet the needs of different human proteins, there is no need to add protein powder. Moreover, the food to bring people's the psychological enjoyment and sensory stimulation, protein powder can not be replaced.

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