Optimum Nutrition Serious Mass Protein Powder 2.72kg SELECT: FLAVOUR:STRAWBERRY a sugar-free sports drink

a sugar-free sports drink

Regulated Name: Zero sugar energy drink with sweeteners

L-Ascorbic Acid (Vitamin C)

Magnesium Stearate)

All of these high-end ingredients contribute to delivering the best pumps by widening your muscles' blood vessels for increased vascularity

Optimum Nutrition Serious Mass Protein Powder 2.72kg SELECT: FLAVOUR:STRAWBERRY a sugar-free sports drinkSerious Mass by Optimum Nutrition is the ultimate weight gaining formula that champions quicker muscle building. If you find it difficult to gain weight, Serious Mass can help you develop the physique you're striving for. Without consuming adequate calories or quality protein sources, you simply can't get any bigger to enhance muscle growth. One shake serving delivers an incredible 1,250 calories, 50 grams of protein and 250 grams of carbohydrates.