--- product_id: 445565706 title: "OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine" brand: "optimum nutrition" price: "฿13487" currency: THB in_stock: true reviews_count: 8 category: "Optimum Nutrition" url: https://www.desertcart.co.th/products/445565706-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-5 store_origin: TH region: Thailand --- # 3g Creatine for muscle power 50g High-Quality Protein 1200+ Calories per serving OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine **Brand:** optimum nutrition **Price:** ฿13487 **Availability:** ✅ In Stock ## Summary > 🚀 Bulk Up Smart: Serious Mass for Serious Gains! ## Quick Answers - **What is this?** OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine by optimum nutrition - **How much does it cost?** ฿13487 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/445565706-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-5) ## Best For - optimum nutrition enthusiasts ## Why This Product - Trusted optimum nutrition brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Massive Calorie Boost:** Fuel your gains with 1200+ calories per 2-scoop serving—perfect for those who burn it fast. - • **Vegetarian & Authentic:** 100% vegetarian formula, sealed for purity, designed in the USA and trusted by thousands. - • **Creatine-Enhanced Power:** 3 grams of creatine included to amplify strength and explosive energy. - • **Protein-Packed Recovery:** 50 grams of premium protein to accelerate muscle repair and growth post-workout. - • **Complete Nutrient Spectrum:** 24 essential vitamins & minerals plus L-Glutamine to support overall health and recovery. ## Overview Optimum Nutrition Serious Mass is a vegetarian high-calorie weight gainer delivering over 1200 calories, 50g protein, and 3g creatine per serving. Designed for active metabolisms and athletes, it supports muscle growth and recovery with 24 vitamins, minerals, and L-Glutamine. Perfect post-workout or between meals, this 5kg chocolate-flavored powder is sealed for purity and crafted to help you achieve your mass gain goals efficiently. ## Description 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. ## Features - 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) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B3DX8TKW | | Age Range Description | Adult | | Allergen Information | Milk, Soy | | Best Sellers Rank | #839 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #1 in Mass & Weight Gainers | | Brand | Optimum Nutrition | | Colour | Multicolour | | Container Type | Jar | | Country of Origin | India | | Customer Reviews | 3.9 out of 5 stars 2,646 Reviews | | Diet Type | Vegetarian | | Dosage Form | Powder | | Flavor | Chocolate | | Flavour | Chocolate | | Included Components | OPTIMUM NUTRITION | | Item Dimensions | 18 x 18 x 19 Centimeters | | Item Form | Powder | | Item Nype Name | Weight Gain Powder | | Item Weight | 5 Kilograms | | Manufacturer | Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd. Surajpur, Nahan Road, Paonta Sahib, Dist. Sirmour-173025 (HP), India., Optimum Nutrition | | Manufacturer Contact Information | Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd. Surajpur, Nahan Road, Paonta Sahib, Dist. Sirmour-173025 (HP), India. | | Manufacturer Part Number | 1110154 | | Material Features | Vegetarian | | Model Name | av2023-OPTIMUM NUTRITION-vitamins minerals high protein high calorie weight gainer with gm creatine-77d22382 | | Model number | 1110154 | | Net Quantity | 5000.0 Grams | | Number of Items | 1 | | Packer Contact Information | Tirupati Wellness Pvt. Ltd. Surajpur, Nahan Road, Paonta Sahib, Dist. Sirmour-173025 (HP), India | | Primary Supplement Type | Maltodextrin, Whey, Casein | | Product Benefits | Muscle Growth | | Special Ingredients | L-Glutamine | | Total Servings Per Container | 15 | | UPC | 748927065770 | | Unit Count | 5000.0 Grams | ## Product Details - **Brand:** Optimum Nutrition - **Diet Type:** Vegetarian - **Flavour:** Chocolate - **Item Form:** Powder - **Item Weight:** 5 Kilograms - **Item dimensions L x W x H:** 31.2 x 31.2 x 29.5 Centimeters - **Net Quantity:** 5000.0 Grams - **Primary Supplement Type:** Maltodextrin, Whey, Casein - **Product Benefits:** Muscle Growth - **Special Ingredients:** L-Glutamine ## Images ![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Image 1](https://m.media-amazon.com/images/I/61GzQz-w74L.jpg) ![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Image 2](https://m.media-amazon.com/images/I/71GGzJw4lJL.jpg) ![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Image 3](https://m.media-amazon.com/images/I/71s4ixwJ35L.jpg) ![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Image 4](https://m.media-amazon.com/images/I/61oJbgINwyL.jpg) ![OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Image 5](https://m.media-amazon.com/images/I/717cQAeacjL.jpg) ## Available Options This product comes in different **Size, Flavor** options. ## Questions & Answers **Q: Which importer???** A: Touchstone retail **Q: Serious mass vegetarian and non vegetarian, both are original?** A: Yes... **Q: 17 age wale le sakte hai** A: Yeah **Q: I have ordered vanilla flavour and u sent chocolate flavour....not fair** A: Chocolate is far better than vanilla: ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***H on 4 November 2024* ### ⭐⭐⭐⭐ Review *by P***N on 2 December 2025* ### ⭐⭐⭐⭐⭐ Review *by A***R on 23 April 2026* ## Frequently Bought Together - OPTIMUM NUTRITION (ON) Serious Mass Gainer powder (Veg) - Pack of 5 kg (Chocolate), Vitamins & Minerals, High Protein High Calorie Weight Gainer with 3gm Creatine - Optimum Nutrition BCAA, 5g BCAAs in 2:1:1 Ratio, 30 servings, For Muscle Recovery & Endurance, Intra workout, Informed Choice certified (250gm, Green Apple) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/445565706-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-5](https://www.desertcart.co.th/products/445565706-optimum-nutrition-on-serious-mass-gainer-powder-veg-pack-5) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*