TREC NUTRITION MASS XXL VANILLA - 4800 GRAMSRapid increase of muscle mass Diverse forms of carbohydrates 100% whey protein + vitamin complex MASS XXL is a gainer whose basic contents include whey protein concentrate and appropriately selected mono , oligo and polysaccharides. MASS XXL ensures even supplies of energy, as well as carbohydrates and amino acids necessary in muscle regeneration. The product is enhanced with a set of vitamins which supports protein and carbohydrate metabolism in your