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ON (Optimum Nutrition) Serious Mass 12 lbs, 5.44 kg + FREE HealthXP Tribulus Terrestris 500mg, 60 Capsules ( Near Expiry )

Rs.6,199 Rs.4,99919% Off

Availability: In Stock

Best Before : Jul-21

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Key Features:

  • ON SERIOUS MASS CHOCOLATE is an excellent weight gain formula with carb-protein ratio of 5:1
  • It delivers an astonishing 50g of Blended Protein and over 250g of Carbohydrates with no added sugar per serving.
  • ON SERIOUS MASS CHOCOLATE consists of 25 Vitamins and essential minerals that makes the health drink a complete nutritious and power pack formula.
  • ON SERIOUS MASS CHOCOLATE 12LB is enhanced with Creatine, Glutamine and Glutamic Acid


• Glanbia Performance Nutrition (✓ Brand Owner): [email protected], 11-49594959

• Bright Performance Nutrition (✓ Authorized By Brand): [email protected], 022-49710705

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Sold By: Xpresshop Online Store (HealthXP)

Ships From: Bhiwandi, Mumbai


Optimum Nutrition, Inc.Attn: Consumer Affairs Dept, 3500 Lancey Road, Suite 1200, Downers Grove, IL 60515 | 1-800-705-5226 |
Country of Origin: USA
2) Tirupati Wellness, SurajPur, Nahan Road, Paonta Sahib, Sirmaur HP - 173001 Country of Origin: India

Serious weight gain goals require serious calories. Unfortunately, those who need the extra calories most often have a hard time consuming enough of them. For many aspiring to be bigger, a highly- active metabolism, weaker appetite, and on-the-run lifestyle can make it a real challenge to get enough calories from food. With 1,250 calories and 50 grams of protein per serving, you’ve got lots to gain from ON’s Serious Mass. Get serious about your sizable ambitions with Serious Mass.


Packing a very substantial 1260 calories* (varies flavour to flavour) into every serving – even more when mixed with cold milk – Serious Mass 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 takes quality very seriously. The supplement undergoes stringent quality checks to assure the ingredients and packaging as a whole.  ON SERIOUS MASS CHOCOLATE 12LB is power packed by following ingredients:

B-Vitamins, Carbohydrates, Creatine, L-Glutamine & Glutamine Peptides, Choline, Inositol, PABA, and MCTs.Maltodextrin, Protein Blend (Whey Protein Concentrate, Calcium Caseinate, Egg Albumen, Sweet Dairy Whey), Cocoa (Processed with Alkali), Natural and Artificial Flavors, Vitamin and Mineral Blend (diPotassium Phosphate, Magnesium Aspartate, diCalcium Phosphate, Calcium Citrate, Ascorbic Acid, Niacinamide, Zinc Citrate, Beta Carotene, d-Calcium Pantothenate, d-alpha Tocopheryl Succinate, Selenomethionine, Copper Gluconate, Ferrous Fumarate, Manganese Amino Acid Chelate, Thiamin Mononitrate, Pyridoxine Hydrochloride, Riboflavin, Chromium Polynicotinate, Folic Acid, Biotin, Molybdenum Amino Acid Chelate, Cholecalciferol, Potassium Iodide, Cyanocobalamin), Acesulfame Potassium, Medium Chain Triglycerides.


Add two scoops of ON Serious Mass to 700 ml of water and blend it for 45-60 seconds. If you want to add extra goodness, blend the powder with the same amount of nonfat or low fat milk for a creamier shake. Beginners may begin with 1/2 of a serving daily for the first week and then steadily increase to intake to 1 or more full servings several times a day.

  • Between Meal
  • Calorie Boost
BrandOptimum Nutrition
Dimensions16 × 9 × 9 cm kg
FlavourBanana ( Exp – Apr 21 ), Banana ( Exp – Jul 21 ), Vanilla ( Exp – Apr 21 ), Vanilla ( Exp – Jul 21 ), Chocochino, Chocolate, Chocolate Peanut Butter, Strawberry, Vanilla
Weight (kg)5.4
Number of Servings16
Serving Size334 g
Calories per Serving1250
Protein per Serving50 g
Protein Carb Ratio1/5
GoalBulking Up
Weight Bucket12

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Based on a 100 Review

4.8 100 Reviews







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100 reviews for ON (Optimum Nutrition) Serious Mass 12 lbs, 5.44 kg + FREE HealthXP Tribulus Terrestris 500mg, 60 Capsules ( Near Expiry )

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Bidesh Das

Dec 07, 2020

Health XP is all time genuine 👍

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R M Javeed

Verified Buyer

Aug 15, 2020

Product is Genuine. But i got delivery on Aug15 it's expire date also Aug 2021. I suggest every One before opening your parcel check expire date. And shipping also some late. It Delivery boy mistake. Stay Home Stay Safe Be Healthy....... I'm requesting to HealthXP we are trusting you. So plese maintain genuine products at a time... Thank you Health XP and diler.

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srikanth s

Aug 03, 2019

Nice protein with superb taste.

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Jobin Augustine

Aug 02, 2019

Best mass gainer I have ever used. It gives you a very fast result. It is very useful for those how have to gain body mass.

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Aug 01, 2019

Good product. Worth for money, Taste is just awesome.

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