/b/sixpacksmackdown/posts/optimum-nutrition-100-gold-standard-whey-chocolate-peanut-butter-reviewMy December JackedPack had a little gem inside: The new Chocolate Peanut Butter 100% Gold Standard Whey Protein from Optimum Nutrition. I am familiar with 100% GS whey and already know the nutrient profile of the best selling protein powder on the maen-USTelligent Community 11 Non-Production