Optimum Nutrition (ON) Serious Mass Weight Gainer Powder – 12 lbs, 5.44 kg (Chocolate)


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Serious Mass

High – Calorie Weight Gainer

Serious Mass is the ultimate in weight gain formulas. With approx 1250 calories per serving (Varies flavour wise) and 50 grams of protein for muscle recovery support, this instantized powder makes the ideal post-workout and between meals shake for sizing up your goals. Serious Mass provides you with the tools you need to pack on the pounds and help you develop the physique you’ve always wanted. Made With Creatine Monohydrate.

50 grams of protein per serving and over 250 grams of Carbohydrates per serving

Benefit – High calorie weight gainer which also helps in muscle building and approx 1,250 calories per serving (2 Scoops)

Manufactured in India, in a facility that is ISO 14001 & 22000 certified and Inspected & Approved by Food Safety Standard Authority of India. Whey Imported from US

25 Vitamins & Minerals plus Creatine & Glutamine

How to prepare – Using an electric blender to add fresh or frozen fruits, peanut butter, nuts & other calorie dense foods to boost your weight gain potential – 2 scoops per 710 ml in milk or water

When to consume – between meals, after weight training, before going to bed

On all the protein tubs you will find blue ink jet printing listing a manufacturer date, expiration date and batch code. There may be slight difference with the actual product and the images displayed

ON Serious Mass 12 LBs pack is formulated and designed in the US but now as part of the Make In India initiative. Product benefit: Weight management. Material Features: Non Vegetarian

Additional information

Weight N/A



Chocolate, Vanilla


Optimum Nutrition


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