Optimum Nutrition - Serious Mass casein HASTA-approved for quality and safety

HASTA-approved for quality and safety assurance

Alpha-GPC: a choline compound commonly included in nootropic and pre-workout formulations to support focus

and Vanilla Ice Cream

Suitable before training

Helps increase metabolism

Optimum Nutrition - Serious Mass casein HASTA-approved for quality and safetyOptimum Nutrition Serious Mass is a high calorie weight gainer delivering 1,250 calories, 40g of protein, 250g of carbohydrates, Creatine, Glutamine, and 25 vitamins and minerals per serve, available in 6lb and 12lb sizes across Banana, Chocolate, Strawberry, and Vanilla. 1,250 calories per serve 40g protein per serve 250g carbohydrates per serve Creatine, Glutamine, and Glutamine Peptides included 25 vitamins and minerals per serve Available in 6lb