Body Builder Extreme Mass Gainer Vanilla 5LbBody Builder Extreme Mass Gainer Vanilla 5 lb Body Builder Extreme Mass Gainer Vanilla 5 lb is a high calorie nutritional supplement designed to support healthy weight gain, muscle growth, and faster recovery after workouts. It contains a powerful blend of whey protein concentrate, carbohydrates, and essential amino acids, which help provide the body with extra calories needed for building lean muscle mass. The formula is designed to support muscle