--- product_id: 253468835 title: "Optimum Nutrition (ON) Serious Mass: High Protein Muscle Building & Weight Gainer Protein Powder, 50 Grams of Protein, Vitamin C, Zinc And Vitamin D For Immune Support - Vanilla, 6 Lbs (2.72 KG)" brand: "optimum nutrition" price: "714.52 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/253468835-optimum-nutrition-on-serious-mass-high-protein-muscle-building-weight store_origin: TN region: Tunisia --- # 25 Vitamins & Minerals + Creatine boost 50g Blended Protein for muscle growth 1250 Calories per serving Optimum Nutrition (ON) Serious Mass: High Protein Muscle Building & Weight Gainer Protein Powder, 50 Grams of Protein, Vitamin C, Zinc And Vitamin D For Immune Support - Vanilla, 6 Lbs (2.72 KG) **Brand:** optimum nutrition **Price:** 714.52 DT **Availability:** ✅ In Stock ## Summary > 🚀 Bulk Up, Power On, Stand Out. ## Quick Answers - **What is this?** Optimum Nutrition (ON) Serious Mass: High Protein Muscle Building & Weight Gainer Protein Powder, 50 Grams of Protein, Vitamin C, Zinc And Vitamin D For Immune Support - Vanilla, 6 Lbs (2.72 KG) by optimum nutrition - **How much does it cost?** 714.52 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/253468835-optimum-nutrition-on-serious-mass-high-protein-muscle-building-weight) ## 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 - • **Clean Carb Complex:** Over 250g of carbs with zero added sugar—energy that works as hard as you do. - • **Protein Powerhouse:** 50 grams of premium blended protein to accelerate muscle recovery and sculpt your physique. - • **Massive Calorie Surge:** Fuel your gains with a whopping 1,250 calories per serving—because size waits for no one. - • **Immune-Boosting Formula:** Vitamin C, Zinc, and Vitamin D team up to keep you strong inside and out. - • **Performance Enhancers Included:** Creatine, Glutamine, and Glutamic Acid for next-level muscle endurance and growth. ## Overview Optimum Nutrition Serious Mass is a high-calorie weight gainer designed for serious muscle builders. Each serving delivers 1,250 calories, 50 grams of blended protein, and over 250 grams of carbohydrates with no added sugar, complemented by 25 essential vitamins and minerals plus performance enhancers like creatine and glutamine. Ideal for post-workout recovery and sustained muscle growth, it also supports immune health with Vitamin C, Zinc, and Vitamin D—all in a delicious vanilla flavor. ## Description Product Description Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery support, this instantized 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 pack on the pounds and help you develop the physique you’ve always wanted. Set Contains: 1 x Pack ## Features - Adding Calories Has Never Been This Easy or Tasted So Good - 1,250 Calories - 50 Grams of Blended Protein & 25 Vitamins and Essential Minerals - Over 250 Grams of Carbohydrates with NO ADDED SUGAR - Creatine, Glutamine and Glutamic Acid ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0015R6ZPQ | | ASIN | B0015R6ZPQ | | Age Range Description | Adult | | Allergen Information | Milk, Soy | | Best Sellers Rank | #1,923 in Health ( See Top 100 in Health ) #74 in Sports Supplements #2,938 in Vitamins, Minerals & Supplements | | Brand Name | Optimum Nutrition | | Customer Reviews | 4.4 4.4 out of 5 stars (19,669) | | Customer reviews | 4.4 4.4 out of 5 stars (19,669) | | Department | unisex-adult | | Diet Type | Vegetarian | | Flavor | Vanilla | | Global Trade Identification Number | 00748927023008 | | Is Discontinued By Manufacturer | Yes | | Item Dimensions | 15.6 x 15.6 x 24.8 centimeters | | Item Nype Name | HEALTH_PERSONAL_CARE | | Item Weight | 0.9 Kilograms | | Item model number | 1098370 | | Manufacturer | Optimum Nutrition | | Manufacturer | Optimum Nutrition | | Manufacturer Part Number | 1098370 | | Material Type Free | Caffeine Free | | Model Name | Serious Mass Weight Gainer Protein Powder, Vitamin C, Zinc and Vitamin D for Immune Support | | Model Number | 1098370 | | Net Content Volume | 11.91 Liters | | Number of Items | 1 | | Package Type Name | Tub | | Product Benefits | Immune Support, Muscle Growth, Weight management | | Product Dimensions | 15.6 x 15.6 x 24.8 cm; 900 g | | Protein Source | Whey | | Recommended Uses For Product | Immune Support | | Supplement Formulation | Multi-Supplement | | Total Servings Per Container | 8 | | UPC | 748927023008 748927070040 | | Unit Count | 2720 Grams | ## Product Details - **Brand:** Optimum Nutrition - **Flavour:** Vanilla - **Item weight:** 0.9 Kilograms - **Material type free:** Caffeine Free - **Servings per container:** 8 ## Images ![Optimum Nutrition (ON) Serious Mass: High Protein Muscle Building & Weight Gainer Protein Powder, 50 Grams of Protein, Vitamin C, Zinc And Vitamin D For Immune Support - Vanilla, 6 Lbs (2.72 KG) - Image 1](https://m.media-amazon.com/images/I/71USimtlc6L.jpg) ## Available Options This product comes in different **Size, Flavor** options. ## Questions & Answers **Q: Can I need one kg** A: Dear Valued Customer, I hope this message finds you well. We wanted to inform you that Optimum Serious Mass in the 1 kg variant is currently not in production by the company. However, we do have the following options available: Optimum Nutrition (ON) Serious Mass: Chocolate, 12 Lbs (5.44 KG) Optimum Nutrition (ON) Serious Mass: Chocolate, 6lb (2.73 KG) Thank You! **Q: When the date of expiry?** A: 1 year ahead is the minimum requirement of all nutritional stuff in Amazone **Q: Is there a version of this product without creatine?** A: Hi, This product contains Creatine. There is no version of this product without creatine. **Q: What is the expiry date ?** A: October/2022 ## Frequently Bought Together - Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary) - Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary) - VELOMIX -2 Pack- 28 oz Protein Shaker Bottles for Protein Mixes - 2x Wire Whisk | Leak Proof Shaker Cups for Protein Shakes | Protein Shaker Bottle Pack | Shakers for Protein Shakes-Black&Transparent --- ## 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.tn/products/253468835-optimum-nutrition-on-serious-mass-high-protein-muscle-building-weight](https://www.desertcart.tn/products/253468835-optimum-nutrition-on-serious-mass-high-protein-muscle-building-weight) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-11-10*