A:保健品虽然可能有一定的功效,但其功效往往被过度宣传。首先,我们来说胶原蛋白。胶原蛋白在皮肤中占很大比重,使皮肤能保持光滑。口服胶原蛋白能否美容,这个问题在《科学世界》2014年第1期中介绍过。简单来说,任何一种蛋白在消化道都会被蛋白酶分解成氨基酸和小肽,吸收入血之后再重新合成人 A: Although health care products may have some effect, but its effectiveness is often over-publicity. First, let’s say collagen. Collagen in the skin accounts for a large proportion, so that the skin can remain smooth. Oral collagen can be cosmetic, this issue in the “World of Science” in 2014 first introduced. In simple terms, any protein in the digestive tract will be protease into amino acids and small peptides, absorbed into the blood and then re-synthesized