Optimum Nutrition Serious Mass Flavour:Vanilla Amount Per Serving

Amount Per Serving

and creatine to increase high-intensity performance

Due to Diet Gold’s impressive protein content it will also help individuals recover from physical exercise

Vitamin B12 – aids and supports the immune system

Pyridoxine Hydrochloride

Optimum Nutrition Serious Mass Flavour:Vanilla Amount Per ServingSerious Mass is a superior weight gain product. As to be expected with all O. N. products, Serious Mass mixes easy and tastes excellent! Serious Mass is the supreme products in weight gain formulas. Serious Mass furnishes you with the tools you need to pack on the pounds and build up the physique youve always desired. Each serving of Serious Mass contains a huge 1250 serious calories deduced mainly from protein sparing complex carbohydrates and a high