Serious Mass 2.73 kg Optimum Nutrition Power System of which sugars less than

of which sugars less than 0

Ingredients: EAA mtrx [L-leucine

which helps you bulk up

MEX SIZE MAX Gainer is an extremely powerful gainer that accelerates progress and significantly improves results in the gym

Amount Per Serving:

Serious Mass 2.73 kg Optimum Nutrition Power System of which sugars less thanSerious Mass Optimum Nutrition Serious Mass is the ultimate in weight gain formulas. Serious Mass supplies you with the tools you need to pack on the pounds and develop the physique you've always wanted. Each serving of Serious Mass contains 1250 serious calories derived primarily from protein sparing complex carbohydrates and a high quality protein blend consisting of Whey Protein Concentrate, Calcium Caseinate, and Egg albumen. Creatine Monohydrate,