Big is the weight gainer every one needs to add lean muscle mass while increasing size, with no fat gain. It’s the ideal ratio between high biological value whey protein concentrate 85 and clean carbohydrate source, low in fat and sugar. Unlike other products full of amino acids ( amino spike ) and sugars, BIG is low in fat and Low in cholesterol and no added sugars. We only use premium ingredients that work. Lets Get BIG with BIG!