- About this item The Advanced ANABOLIC MASS is the one true choice for any athlete, scientifically formulated to add size during bulk phases and recommended for individuals who wants to break through their strength training barriers! 48 g of Protein Complex and 54 g of Carbohydrate Complex making this Premium Mass Gainer stand alone. Four different protein sources included in Protein Complex: Whey protein concentrate (Carbelac), Whey protein isolate (Isolac), Hydrolysed whey protein isolate (Optipep) Hydrolysed casein (PeptoPro) stimulates muscle cell growth, increases protein synthesis and helps against the fight of post-exercise micro damages. This ultimate Mass Gainer will furthermore fuel your body with appropriate amounts of DAA, Fenugreek Extract, L-Arginine, L-Ornithine, HMB, Creatine Monohydrate and Taurine. Helps you increase your weight and muscle mass, mass building, strength building..