Optimum Nutrition Serious Mass Gainer 2.72 kg, 6lbs




About this item

Optimum Nutrition Serious Mass Gainer

  • Benefit High-Calorie Weight Gainer which also helps in muscle building and approx 1,250 Calories per Serving (2 Scoops and Varies by Flavor)
  • Serving Size- 50 Grams of Protein per Serving and over 250 Grams of Carbohydrates per Serving
  • Vitamins & Minerals- 25 Vitamins & Minerals Plus Creatine & Glutamine
  • When to Consume – Between meals, After Weight Training, Before going to bed
  • Authenticity – SMS us your 6 digits unique code on the pack at 57575 or visit our website Authentication. to instantly test the authenticity of the product
  • 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)
  • Credentials: On all the protein tubs you will find blue inkjet printing listing a manufacturer date, expiration date, and batch code. There may be a slight difference between the actual product and the images displayed
  • Notice: There is no seal inside the cap, the product has a plastic shrink wrap seal around the cap (outside) for protection from contamination
  • Made In India: ON Serious Mass 6 LBs pack is formulated and designed in the US but now as part of the Make In India initiative, it is manufactured in India, in a facility that is ISO 14001 & 22000 certified and Inspected & Approved by the Food Safety Standard Authority of India. Whey Imported from Europe.

Optimum Nutrition Serious Mass Gainer

Optimum Nutrition Serious Mass Gainer Is A High-Calorie Weight Gainer

Optimum Nutrition Serious Mass Gainer is the ultimate weight gain formulas. With approx 1250 calories per serving (Varies flavor-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.


Benefits Of Optimum Nutrition Serious Mass Gainer

Packing a very substantial 1250 calories*(varies flavor to flavor) into every serving – even more when mixed with cold milk – Optimum Nutrition Serious Mass Gainer is the ultimate weight gain formula. With 50 grams of muscle-building protein, when used in conjunction with a healthy, balanced diet and regular weight training, this powdered mix provides you with serious weight-gaining support for developing your physique to the fullest.


Optimum Nutrition Serious Mass Gainer

Usage Occasion

  • Between Meal
  • Calorie Boost
  • Meal Replacement

Optimum Nutrition Serious Mass Gainer

 Uncompromised Quality

Before a single machine is turned on in our manufacturing facilities, ON procurement professionals carefully select the most premium raw materials. Quality performs daily inspections of our current Good Manufacturing Practices (cGMPs) compliant facilities, which are GMP Registered and GMP for Sport by NSF.







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