Transparent Labs Grass Fed Isolate 30srvTransparent Labs Grass Fed Whey Protein Isolate The first product in Transparent Labs' Protein Series is 100% Grass Fed Whey Protein Isolate sourced from grass fed American Cows! It contains one of the industrys highest protein by weight ratios at 88% (28 grams of protein per 32 gram scoop). Made from naturally fed, hormone free cow whey and clean of artificial sweeteners, food dyes, gluten, and preservatives, Transparent Labs 100% Grass Fed Whey