789 calories per serving55 g of protein per serving size is an advantage in many sports but some athletes have a hard time gaining weight you can only eat so much food so we formulated gold standard gainer with quality calories in a 21 ratio of carbohydrates to proteins each serving helps you grow bigger and stronger when taken in conjunction with a diet and exercise program with high quality protein and complex carbs from oats and starch from pea and potato gold standard gainer