Each 30 mL serving of Pro-Stat AWC contains 17 grams of hydrolyzed collagen protein with added arginine, citrulline, cystine, vitamin C and zinc. There are 100 calories in every ounce. Hydrolyzed collagen protein is high in conditionally essential amino acids. Kosher, lactose free, gluten free and soy free. There are 30 ounces of berry fusion flavor liquid medical food in a bottle.