Limited time. 30% price drop + Buy one 4.8LB Optimum Nutrition Gold Standard 100% Whey & get one 50% OF, gets you a rare deal of 9.6LB Optimum protein for $56.99 at GNC ($52 for members)! Even better, Shipping is only $5. This is the best total price we saw by at least $50 and an ALL TIME LOW. Available in Chocolate & Vanilla for this price (MIX & MATCH). 24G Protein, 5.5G BCAAs, 4G Glutamine & Glutamic Acid.