Description
Bulking should not mean forcing down meal after meal, and Optimum Nutrition Serious Mass helps you hit big numbers in one glass. A blend of quality protein and carbohydrates supports lean muscle gain, replenishes energy and fuels recovery after demanding workouts. Perfect between meals, after training or first thing in the morning when your body needs a big nutritional push. With Optimum Nutrition in your corner, gaining quality mass feels a lot more achievable.





