Price: ₹5,799.00 - ₹4,385.00
(as of Nov 30, 2025 21:02:53 UTC – Details)
SERIOUS MASS is the ultimate weight gain and muscle building formula. With +1200 calories per 2-scoop serving and 50 grams of protein to support muscle recovery, this 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 support your weight gain goals.
Product Dimensions : 31.19 x 31.19 x 29.51 cm; 5 kg
Date First Available : 7 June 2022
Manufacturer : Optimum Nutrition
ASIN : B0B3DX8TKW
Item model number : 1110154
Country of Origin : India
Manufacturer : Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd. Surajpur, Nahan Road, Paonta Sahib, Dist. Sirmour-173025 (HP), India., Optimum Nutrition
Packer : Tirupati Wellness Pvt. Ltd. Surajpur, Nahan Road, Paonta Sahib, Dist. Sirmour-173025 (HP), India
Item Weight : 5 kg
Item Dimensions LxWxH : 31.2 x 31.2 x 29.5 Centimeters
Net Quantity : 5000.0 Grams
Included Components : OPTIMUM NUTRITION
Generic Name : Weight Gain Powder
Best Sellers Rank: #1,798 in Health & Personal Care (See Top 100 in Health & Personal Care) #7 in Mass & Weight Gainers
Customer Reviews: 3.9 3.9 out of 5 stars 3,051 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
What is Serious Mass: Suitable for Vegetarians, Optimum Nutrition Serious Mass is a high calorie weight gainer which is also high in protein and when taken over time with regular resistance exercise and a balanced diet can help you gain mass and muscle.
Who Needs Serious Mass: People with very active metabolism that struggle to gain weight; Athletes or anyone who has extremely high energy needs that can-not be met only with food.
What’s in Serious Mass: 1200+ Calories, 50 Grams of high quality Protein and over 250 Grams of Carbohydrates per Serving with 24 Vitamins & Minerals, Creatine & Glutamine.
When to Consume: Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet.
Purity – The neck of the tub is sealed with an induction vented liner inside the cap. The product has a plastic shrink wrap seal around the cap (outside) for protection.
How to Use: Prepare using an electric blender. Add fresh or frozen fruits, peanut butter, nuts & other calorie dense foods to boost your weight gain potential.
Note – Product should be tightly sealed after each and every use. Please store in a cool and dry place. Avoid direct sunlight
Country of Origin: India (Product designed in the USA)
Customers say
Customers find this protein powder to be a high-quality gainer that helps with weight gain, with one customer reporting gaining 3 kg in one month. The taste receives mixed reactions, with some finding it amazing while others say it’s okayish. The effectiveness and value for money are also mixed, with some reporting good results while others say it’s not effective and consider it a waste of money. Authenticity receives mixed feedback, with some confirming it’s 100% authentic while others suspect it’s fake, and customers report side effects including stomach pain, diarrhea, and skin allergies.