--- product_id: 690929460 title: "Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Vanilla) with Vitamins and Minerals, Vegetarian" brand: "optimum nutrition" price: "366.54 DT" currency: TND in_stock: true reviews_count: 6 category: "Optimum Nutrition" url: https://www.desertcart.tn/products/690929460-optimum-nutrition-on-serious-mass-high-protein-high-calorie-weight store_origin: TN region: Tunisia --- # 23+ Vitamins & Minerals + Creatine 50g Protein for muscle recovery 1200+ Calories per serving Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Vanilla) with Vitamins and Minerals, Vegetarian **Brand:** optimum nutrition **Price:** 366.54 DT **Availability:** ✅ In Stock ## Summary > 🚀 Bulk Up Smart: Serious Mass for Serious Gains! ## Quick Answers - **What is this?** Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Vanilla) with Vitamins and Minerals, Vegetarian by optimum nutrition - **How much does it cost?** 366.54 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/690929460-optimum-nutrition-on-serious-mass-high-protein-high-calorie-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 - • **Versatile Usage:** Ideal post-workout or between meals—blend with fruits or nuts to customize your calorie intake and crush your weight gain goals. - • **Vegetarian & Pure:** Certified vegetarian with imported European ingredients, sealed for freshness and safety at a world-class facility. - • **Muscle Recovery Boost:** 50 grams of high-quality protein to accelerate muscle repair and growth post-workout. - • **Nutrient-Rich Formula:** Loaded with 23+ essential vitamins, minerals, creatine, and L-glutamine to support overall performance and stamina. - • **Power-Packed Calories:** Fuel your gains with 1200+ calories per 2-scoop serving—perfect for those who struggle to bulk up. ## Overview Optimum Nutrition Serious Mass is a high-calorie, high-protein vegetarian weight gainer powder designed for adults with fast metabolisms or high energy needs. Each 2-scoop serving delivers 1200+ calories, 50g protein, 250g carbs, and 23+ vitamins and minerals including creatine and glutamine. Manufactured in India with imported European ingredients, it supports muscle growth and recovery when combined with resistance training and a balanced diet. ## 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. Review: Taste good - Taste good Review: Stamina booster - Excellent ## Features - What is Serious Mass: Vegetarian 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 standard Protein and over 250 Grams of Carbohydrates per Serving with 23+ 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 - 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 - 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 - Our Ingredients are imported from Europe. Blending is done at a world class facility in India carrying the standard and safety certifications like NSF, FSSC 22000 and OHSAS 18001 - Country of Origin: India (Product designed in the USA) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09QXVR8DC | | Age Range Description | Adult | | Allergen Information | Milk, Soy | | Best Sellers Rank | #56,219 in Health ( See Top 100 in Health ) #165 in Weight Loss Supplements | | Brand | Optimum Nutrition | | Brand Name | Optimum Nutrition | | Color | Multicolour | | Container Type | Bag | | Customer Reviews | 3.9 out of 5 stars 433 Reviews | | Diet Type | Vegetarian | | Dosage Form | Powder | | Flavor | Peanut Butter | | Flavour | Peanut Butter | | Item Dimensions | 25 x 15 x 15 centimeters | | Item Form | Powder | | Item Weight | 1000 Grams | | Item form | Powder | | Item weight | 1000 Grams | | Manufacturer | Manufactured for OPTIMUM NUTRITION, INC. By Tirupati Wellness Pvt. Ltd. | | Manufacturer Part Number | 1115236 | | Material Features | Vegetarian | | Model Name | av2023-OPTIMUM NUTRITION-vitamins minerals high protein high calorie weight gainer with gm creatine-77d22382 | | Model Number | 1115236 | | Number of Items | 1 | | Primary Supplement Type | Creatine | | Primary supplement type | Creatine | | Product Benefits | Muscle Growth | | Special Ingredients | L-Glutamine | | Total Servings Per Container | 3 | | UPC | 748927066708 | | Unit Count | 1000.0 Grams | | Unit count | 1000.0 Grams | ## Product Details - **Brand:** Optimum Nutrition - **Diet type:** Vegetarian - **Flavour:** Peanut Butter - **Item dimensions L x W x H:** 25 x 15 x 15 centimeters - **Item form:** Powder - **Item weight:** 1000 Grams - **Primary supplement type:** Creatine - **Product benefits:** Muscle Growth - **Special ingredients:** L-Glutamine - **Unit count:** 1000.0 Grams ## Images ![Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Vanilla) with Vitamins and Minerals, Vegetarian - Image 1](https://m.media-amazon.com/images/I/61qlkB77GFL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Taste good *by A***5 on 7 June 2026* Taste good ### ⭐⭐⭐⭐⭐ Stamina booster *by S***H on 19 July 2026* Excellent ### ⭐⭐⭐⭐ Nice *by N***S on 28 October 2025* Good vitamins mass gainer quality good overall good ## Frequently Bought Together - Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Vanilla) with Vitamins and Minerals, Vegetarian - ON Optimum Nutrition Creatine Unflavored 317g 93 Serving - Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Chocolate) with Vitamins and Minerals, Suitable for Vegetarians --- ## 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/690929460-optimum-nutrition-on-serious-mass-high-protein-high-calorie-weight](https://www.desertcart.tn/products/690929460-optimum-nutrition-on-serious-mass-high-protein-high-calorie-weight) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-30*