TREC MASS XXL is a "gainer" preparation based on the highest quality whey protein concentrate and carefully selected mono-, oligo- and polysaccharides.

TREC MASS XXL ensures a uniform supply of energy and carbohydrates and amino acids necessary for muscle regeneration.

TREC MASS XXL is enriched with a vitamin complex that supports the metabolism of proteins and carbohydrates in the body.

TREC MASS XXL is a complex of long-chain carbohydrates and the highest quality whey proteins. It is a product intended to support the body in all sports disciplines, and especially for athletes who want to achieve rapid weight gain and increase energy reserves during intense training.

TREC MASS XXL was developed on the basis of high-quality 80% whey protein concentrate and carefully selected mono-, oligo- and polysaccharides.

The whey protein used to produce TREC MASS XXL is characterized by the highest biological value, the maximum concentration of BCAA amino acids and glutamine (substances that determine the anabolic effect). Properly selected proportions of carbohydrates with different glycogenic indexes ensure an even supply of the necessary calories.

TREC MASS XXL has been additionally enriched with vitamins necessary for the proper metabolism of proteins and carbohydrates in the body.