Soy has a BV score of 74, whereas whey protein comes in at 104.2 Soy is also among the Measure of how much protein is actually absorbed into your body's tissues.1 For example, Whey also has a greater biological value (BV) than soy, which is a Soy protein is limiting in the essential amino acid methionine, which has many importantįunctions in your body. These are histidine, isoleucine, leucine, lysine, methionine, phenylalanine, Levels of all 9 essential amino acids─which must be consumed in your diet as you bodyĬan't make them. For starters, whey and organic whey protein is a more complete protein, containing optimal While whey and soy are common forms of supplemental protein, whey has manyĪdvantages over soy. Is it the best form of supplemental protein? Highest quality product, ask these questions first: Since many people fail to obtain enough healthy protein in their diets, supplementation isĪ smart way to maximize your intake of this vital macro-nutrient. What should you consider when choosing a protein supplement?Ī. Studies comparing whey and casein on appetite and satiety-related hormones found whey protein powder to be most effective in promoting satisfaction and fullness resulting in reduced appetite and decreased food intake.9,10 People of all ages seeking healthy, permanent weight loss.Complete protein on a daily basis is crucial for fetal and infant development─both for growing bodies and brains.
By 1975, as the scientific community better understood the health benefits it offers, rudimentary efforts were underway to process whey as a supplemental protein powder. Throughout much of the history of dairy production in the U.S., whey was not recognized as a valuable food source rather it was considered a mere by-product in the cheese manufacturing process. Whey is a 100% complete protein, meaning that it contains all the essential amino acids required by the human body. Whey is a substance derived from cow's milk comprised primarily of protein, lactose, and minerals, with trace amounts of fat.