Vitamin Shoppe offers the Optimum Nutrition Gold Standard 100% Whey Protein Powder 8-lb. Bag in Double Rich Chocolate or Vanilla Ice Cream for $84.99. Coupon code "OPT8SEPT" cuts it to $64.99. With free shipping, that's $20 off list and tied with our mention from two weeks ago as the lowest price we could find. It contains 24 grams of protein per serving.