ON Serious Mass

Brand: Optimum Nutrition (ON) / Glanbia Performance Nutrition

Product: Serious Mass – High-Protein Weight Gain Powder (Ultimate Weight & Mass Gainer Formula Delivering 1,250 Calories, 50g Blended Protein [Whey, Casein, Egg], 250g+ Complex Carbohydrates, 1g Creatine Monohydrate, 1g L-Glutamine, and 24–25 Essential Vitamins & Minerals per Serving for Hardgainers, Caloric Surplus, and Extreme Hypertrophy)

Size: 12 lbs / 5.44 kg Bag (~16 Full Servings @ 2 Heaped Scoops / 334g–336g per serving; often consumed in 32 half-servings @ 1 scoop / ~167g)

Flavours: Chocolate, Vanilla, Strawberry, Chocolate Peanut Butter, Banana (Choose from options)

Manufactured By: Optimum Nutrition Inc. (Downers Grove, IL, USA) / Contract manufactured under strict Glanbia QA/QC guidelines in India at Tirupati Wellness Pvt. Ltd. (Paonta Sahib, Himachal Pradesh – 173025, India; FSSAI Lic. No. 10016062000334)

Marketed By: Glanbia Performance Nutrition (India) Pvt. Ltd., Regd. Office: 204, 2nd Floor, Grand View, Near Fun Republic, Andheri (West), Mumbai, Maharashtra – 400053, India; distributed Pan-India via authorized importers/distributors (Bright Commodities, Glanbia direct supply network, Nutrabay, HealthKart)