Price: ₹1,399.00 - ₹1,053.00
(as of Nov 30, 2025 18:00:18 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 : 25 x 15 x 15 cm; 750 g
Date First Available : 21 January 2022
Manufacturer : Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd.
ASIN : B09QXTRNW6
Item model number : 1115238
Country of Origin : India
Manufacturer : Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd., Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd. Surajpur, Nahan Road, Paonta Sahib, Dist. Sirmour-173025 (HP), India.
Packer : Tirupati Wellness Pvt. Ltd. Surajpur, Nahan Road, Paonta Sahib, Dist. Sirmour-173025 (HP), India
Item Weight : 750 g
Item Dimensions LxWxH : 25 x 15 x 15 Centimeters
Net Quantity : 1000.0 Grams
Included Components : OPTIMUM NUTRITION
Generic Name : Weight Gain Powder
Best Sellers Rank: #1,805 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 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
What’s in Serious Mass: 1200+ Calories, 50 Grams of 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
Our Ingredients like Whey protein Isolate and Whey protein concentrate are imported from Europe. Blending is done at a world class facility in India carrying the highest quality and safety certifications like NSF, FSSC 22000 and OHSAS 18001.
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.