A carbohydrate-protein concentrate with an excellent protein content exceeding 20% of the energy content for the start of regeneration and simultaneously for the of muscle growth. The protein component is represented by 100% WPC (whey protein concentrate) and the full carbohydrate complex is composed of several kinds of carbohydrates, among which we can find disaccharide isomaltulose (palatinosetm) with a low glycaemic index, glucose, maltodextrin and fructose. Mass gain can be used after intensive physical activity to replenish glycogen stores, but at the same time as the last light meal before demanding physical activity. The efficiency of this product is also generated through its enrichment with a a kg, taurine, BCAA, l-glutamine and a mixture of vitamins.20 % Protein4500 mg BCAA perservingargininealpha-ketoglutarateisomaltulose -palatinosetmintended for: muscle mass growth, recovery improvement, energy source before physical activity.