Dietary supplement that helps to promote the maximum increase and gain of body mass, and can also be used as a food reinforcement in individuals with feeding difficulties. It is made with a low-fat formula, combines fast absorption proteins (whey) and slow absorption (caseins) allowing an effective protein synthesis at the muscle level, with easily digestible carbohydrates and high glycemic index. It contributes to cover the needs of proteins, carbohydrates, vitamins and minerals.