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vegetarian supplement
Per 304gm of 55 servings Contains*
24 g





Protein % per Serving

ON Serious Mass Gainer


Inclusive of all taxes

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GTIN: Please select a variant SKU: APX4681 Categories: , , ,

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Flat Rs.200 Cashback on Min. Order of Rs.2000 for First Time Users

Imported By

Glanbia Performance Nutrition:
502 504 stat hub bldg no 2, Sahar road, Andheri East Mumbai 400059 India, (11) 49594959

Marketed By
Manufactured By

Tirupati Wellness, SurajPur, Nahan Road, Paonta Sahib, Sirmaur HP – 173001
Country of Origin: India

  • 10017011004358

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Buy ON Serious Mass Gainer 5KG and 3KG Online

ON Serious Mass Gainer is an exceptional weight-gaining and muscle-building powder. It is a high protein gainer powder designed to provide quality macronutrients in a convenient, easy-to-take drink. This supplement is for you if you want to gain weight and increase muscle mass.

Features of ON Serious Mass Gainer

– It is packed with 1,250 calories per 2-scoop serving and 50 grams of high-quality protein to promote muscle growth and repair.

-256 grams of carbohydrates to help fuel your body during periods of intense training

– Added 1 g of Creatine and 1 g of L-Glutamine to help build lean muscle and strength.

– Contains 24 vitamins and essential minerals, including Vitamins A, B1, B2, B3, B6, B12, C, D, E, Folic Acid, Biotin, Calcium, Iron, Magnesium, Phosphorus, Potassium, Zinc, and Copper.

– Comes in various delicious flavours like Vanilla and Chocolate to make reaching your fitness goals easier.


ON Weight Gainer is made with 100% quality ingredients. You should check the ON Authentic seal on the lid. Along with that, there is a hologram to verify as well. There shouldn’t be any glue under the cap. But there should be a vacuum barrier under the lid. Scratch the code on the label and SMS to 57575 to check authenticity. Also, do check the FSSAI licence.

On Serious Mass Gainer Serving Size

Serving Size (2 scoops) 334 g

On Serious Mass Gainer Nutrition Facts

Quantity Per Serving
Energy 1251 kcal
Protein 25 g
Carbohydrate 256 g
Total Fat 3 g
Cholestrol 144 mg
Creatine 1 g
L-Glutamine 1 g

Suggested Use:

Mix two scoops of Serious Mass with 710 ml of water in a shaker cup or blender. Consume once or twice daily for best results. Depending on your caloric needs, you may require more than one serving of Serious Mass.

What is ON Serious Mass Gainer?

This mass gainer is a perfect blend of nutrition and essential components that helps you gain a muscular body without any side effects. When your diet can’t fulfil your calorie count, you can opt for On mass gainer. This healthy mass gainer contains extra calories to help you complete your daily requirement of carbs, protein, and fats.

Who needs this optimum nutrition mass gainer?

Mass gainers like Optimum Nutrition (ON) Serious Mass is necessary for people who are very active and don’t have time to take a balanced diet to stay fit. The Gainer is also suitable for people who struggle to gain weight with food alone. This product is also meant for athletes, fitness enthusiasts, workout professionals, and lean people to increase muscle mass.

What’s in a bottle of ON Serious Mass Gainer?

This mass gainer contains all the nutrition content your body needs to increase healthy weight and remain fit. A serving of 2 scoops contains 1200+ calories with high-quality 50g protein. Each serving of around 334 g has 250 g of carbohydrates and essential vitamins and minerals like Iron, Chromium, Magnesium, Manganese, Zinc, Vitamin E, Iodine, Phosphorus, Vitamin C, B6, B12, etc

How can you consume ON Serious Mass Gainer?

You can have On Gainer in delicious ways. One alternative is to take two scoops of powder into water or warm milk and blend it for a smooth drink. The second way is to add fruits into oats or cereal with two tablespoons of the blend for a perfect breakfast. If you are new to consuming such mass gainers, take only half a tablespoon with milk or cold water before and after a workout.

Is this mass gainer helpful for lactose intolerant people?

Mass gainers are a good option for people allergic to milk or milk-based products. The drink offers benefits for all since it is sourced from amino acids. Amino acids help ease digestion and gain healthy mass without any side effects.

How much should you consume this On Mass Gainer?

Mass gainers are the best option for those who do hard workouts daily and look for high energy and healthy weight gain. First-timers should only take 50-150 grams of powder, either with milk or cold milk, and try first. Your serving should also depend on how much weight you want to gain. You should always follow the rules and suggestions of your trainer/dietician. Ideally, one must take a supplement of around 1-1.5g for 453g of body weight.

ON Serious Mass Gainer Price in India

ON Serious Mass Gainer Reviews

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The product information provided here is for reference only. We cannot guarantee 100% accuracy of images, description or any other data with the actual physical product. Cross-check product related information, content and label from the brand customer care before ordering. Consult your doctor or nutritionist before consuming any product.

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