Isostar Mass Gainer is a preparation for a protein-based drink (24% milk protein with high biological value), associated with a significant carbohydrate content (67% rapidly absorbed carbohydrate). Eaten during appropriate muscle development exercises, it allows you to increase power and accelerate muscle growth while refining your outline. The presence of carbohydrates allows you to maintain effort during an intense physical activity. Used after exercise, it is also involved in good muscle recovery. It is rich in vitamins and minerals:- calcium and magnesium contribute to correct muscle function.- vitamins B1, B2, PP, B6 and C contribute to converting food into energy.- vitamins B2 and B6 are involved in the normal formation of red blood cells; these play an essential role in oxygenating the tissues, including muscle tissues.- vitamins C and PP can contribute to reducing fatigue in the event of a deficiency.- vitamin B6 contributes to the metabolism of proteins and glycogen.- vitamin E is involved in antioxidant protection of cellular components. This product meets requirements for the "Isostar Quality Contract" label that guarantees you clean products without drug substances.