Optimum Nutrition (ON) Serious Mass High Protein for Weight Gain & Muscle Building | Flavour Powder Chocolate

Quick info

Optimum Nutrition (ON) Serious Mass Weight Gain Powder Chocolate is a high-calorie and protein-rich formula designed to support muscle building and weight gain. Serious Mass is a weight gain and muscle building formula that provides +1200 calories per 2-scoop serving and 50 grams of protein to support muscle recovery. It is ideal for post-workout and between meals consumption to support weight gain goals.

How it works

Serious Mass provides a high-calorie and protein-rich formula that supports muscle building and weight gain.

Direction of use

Mix 2 scoops of the powder into 24 fluid ounces (710ml) of cold water or milk using an electric blender. New users should start with a 1-scoop half serving. Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet.

Tips

• Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet
• New users should start with a 1-scoop half serving