Is this http://www.fitnessone.com/product_info.php/products_id/193 better or worse than this http://www.gnc.com/product/index.jsp?productId=2134050&cp&change_search=products&keywords=on+100%25+whey+protein&y=0&searchId=10606860942&x=0&parentPage=search.
Main Objective: Gain mass/weight.
Main Objective: Gain mass/weight.