OPTIMUM NUTRITION 100% GOLD STANDARD WHEY PROTEIN 2270G + ON PRE-WORKOUT 88G
OPTIMUM 100% WHEY GOLD STANDARD PROTEIN - TRUE STRENGTH OF WHEY Whey Protein Isolates (WPI) are the purest form of whey protein that currently exists. WPIs are costly to use, but rate among the best proteins that money can buy. That's why they're the first ingredient you read on the Gold Standard 100% Whey label.