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蛋白质是维持和修复机体以及细胞生长所必需的营养素,它不仅影响机体组织如肌肉的生长,还参与激素的产生、免疫功能的维持、血红蛋白的生成等多个方面。然而,蛋白质绝不是越多越好,蛋白粉也绝不是生活的必需品。正常饮食的健康人是不需要额外补充蛋白粉的。健康成人所需的蛋白质为每日50~70克,约合每千克体重10克,这些数量的蛋白质是完全可以通过正常饮食来满足的。每日进食适量的主食(男性6两以上,女性5两以上),1~2袋鲜牛奶或等量的酸奶、豆浆,1个鸡蛋,3两瘦肉和2~3两豆类制品,就足以补充健康人每日
Proteins are essential nutrients for maintaining and repairing the body and cell growth. It not only affects the growth of body tissues such as muscle, but also participates in the production of hormones, the maintenance of immune function and the formation of hemoglobin. However, the protein is not the better, the protein powder is by no means a necessity of life. Healthy people with normal diet do not need extra protein powder. Healthy adults require 50 to 70 grams of protein per day, or about 10 grams per kilogram of body weight, and these amounts of protein are fully satisfied by a normal diet. Eat the right amount of staple food daily (more than 6 males and 5 females), 1 to 2 bags of fresh milk or the equivalent of yogurt, soy milk, 1 egg, 3 lean meat and 2 to 3 beans. Enough to replenish healthy people daily