No Artificial Flavors, Sweeteners or Colors Each serving of the world’s best-selling whey protein powder provides 24 grams of all-whey protein. Whey Protein Isolate is the primary ingredient, which has had further carbohydrates, fat, and lactose ‘isolated’ out using sophisticated filtering technologies. The powder is also instantized for glass and spoon mixing. The fact that we formulated this easy-to-mix powder with our high standards—and no artificial flavors, sweeteners or colors—makes it the GOLD STANDARD® for protein quality. Source: https://www.optimumnutrition.com/en-us/Products/Protein/Shakes-%26-Powders/NATURALLY-FLAVORED-GOLD-STANDARD-100%25-WHEY/p/naturally-flavored-100-whey
跟风尝一下，买了 vanilla 味道的，suppose 糖0% according to label, 但是为什么这么甜？我有些怀疑它的健康安全性了。
一般来讲，酸奶是A级，牛奶B级，蛋白粉C级。
No Artificial Flavors, Sweeteners or Colors Each serving of the world’s best-selling whey protein powder provides 24 grams of all-whey protein. Whey Protein Isolate is the primary ingredient, which has had further carbohydrates, fat, and lactose ‘isolated’ out using sophisticated filtering technologies. The powder is also instantized for glass and spoon mixing. The fact that we formulated this easy-to-mix powder with our high standards—and no artificial flavors, sweeteners or colors—makes it the GOLD STANDARD® for protein quality. Source: https://www.optimumnutrition.com/en-us/Products/Protein/Shakes-%26-Powders/NATURALLY-FLAVORED-GOLD-STANDARD-100%25-WHEY/p/naturally-flavored-100-whey
Because it doesn't have all essential amino acids.
Tendons 最主要是 glycine和proline, muscle repair则leucine很重要。这三个氨基酸成分在这个产品都最高。而且没有添加糖或增甜剂。对我来说，没有必要一般性喝蛋白粉，食物里的足够了。
产品标签直接造假是 adulterated product, 虚假广告是false advertisement. FDA的law enforcement不一样的，有些公司钻这个空子。一般比较不敢直接在标签上造假，所以看仔细阅读标签。