Diets that are high in protein may even increase the risk of osteoporosis 4 and kidney disease. There do not appear to be health advantages to consuming a high protein diet. Protein supplements are not needed to achieve even the highest level of protein intake. Vegan athletes, especially in the early stages of training, may have higher protein needs than vegans who exercise moderately or who are not active. Only about one calorie out of every 10 we take in needs to come from protein. About 500 amino acids are known and can be classified in many ways. The key elements of an amino acid are carbon, hydrogen, oxygen, and nitrogen, though other elements are found in the side-chains of certain amino acids. Examples of proteins include whole classes of important molecules, among them enzymes, hormones, and antibodies.Īmino acids are the building blocks of polypeptides.
Proteins are essential components of muscles, skin, bones and the body as a whole. Proteins are required for the structure, function, and regulation of the body’s cells, tissues, and organs. Proteins are biological molecules that consists of amino acids. Protein is one of three macro-nutrients along with carbohydrate and fat.
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