MyProtein offers two 11-lb. Myprotein Impact Whey Protein Packs in several flavors for $179.98. Coupon code "IWP100" drops it to $100. (Add two packs to your cart to get this deal.) With free shipping, that's $10 under our July mention, $80 off list, and the lowest price we could find. Each serving provides 21 grams of protein. Deal ends August 27.