--- product_id: 262624290 title: "Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate Peanut Butter, 6 Pound (Packaging May Vary)" brand: "optimum nutrition" price: "€ 155.56" currency: EUR in_stock: true reviews_count: 5 category: "Optimum Nutrition" url: https://www.desertcart.hr/products/262624290-serious-mass-weight-gainer-protein-powder-mass-gainer-vitamin-c store_origin: HR region: Croatia --- # 250g Carbs, no added sugar 50g Blended Protein 1,250 Calories per serving Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate Peanut Butter, 6 Pound (Packaging May Vary) **Brand:** optimum nutrition **Price:** € 155.56 **Availability:** ✅ In Stock ## Summary > 🚀 Bulk Up Boldly with Serious Mass – Because Gains Wait for No One! ## Quick Answers - **What is this?** Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate Peanut Butter, 6 Pound (Packaging May Vary) by optimum nutrition - **How much does it cost?** € 155.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/262624290-serious-mass-weight-gainer-protein-powder-mass-gainer-vitamin-c) ## 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 - • **Calorie Powerhouse:** Fuel your gains with a massive 1,250 calories per 2-scoop serving—because average just won’t cut it. - • **Carb-Loaded Energy:** Over 250 grams of clean carbohydrates to keep your energy and gains unstoppable—no added sugar included. - • **Immune Boost Formula:** Infused with 25+ vitamins and minerals including Vitamin C and Zinc to keep your immune system as strong as your muscles. - • **Customizable Mass Builder:** Mix with fruits, nuts, or peanut butter for a personalized calorie boost—because your gains deserve versatility. - • **Protein-Packed Performance:** 50 grams of premium blended protein to support serious muscle growth and recovery. ## Overview Optimum Nutrition Serious Mass is a high-calorie weight gainer protein powder delivering 1,250 calories, 50g of blended protein, and 250g of carbohydrates per 2-scoop serving. Enhanced with 25 vitamins and minerals including immune-supporting Vitamin C and Zinc, plus creatine and glutamine, it’s designed for adults seeking serious muscle growth and weight gain. Gluten-free and caffeine-free, this chocolate peanut butter flavored formula offers versatile mixing options to maximize your daily caloric intake and support post-workout recovery. ## Description More calories. More protein. More carbs. SERIOUS MASS by Optimum Nutrition serves over 1,200 calories, 50g of blended protein, and over 249g of carbohydrates per 2-scoop serving to help you maximize your daily caloric intake – the ideal post-workout and between meals shake for sizing up your goals. SERIOUS MASS provides you with more tools to help you pack on pounds, when taken in addition to normal calorie intake and over time with regular resistance training. Review: BIEN Review: Ottimi effetti e gusto davvero piacevole. Richiede un po’ più tempo per sciogliersi in acqua, ma le porzioni sono abbondanti e soddisfacenti. ## Features - HIGH CALORIE WEIGHT GAINER: More than 1,200 calories per 2-scoop serving - 50 grams of blended protein per 2-scoop serving - 250 grams of carbohydrates per 2-scoop serving - With over 20 vitamins and minerals including Vitamin C and Zinc to provide immune support - MORE VERSATILITY: Using an electric blender, add fresh or frozen fruits, peanut butter, nuts, and other calorie dense foods to boost your weight gain potential - 1,250 Calories - 50 gram of Blended Protein - Over 250 g of Carbohydrates with no added sugar - Creatine, Glutamine, and Glutamic Acid - 25 Vitamins and Essential Minerals ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00GJXA2RS | | ASIN | B00GJXA2RS | | Age Range Description | Adult | | Allergen Information | Milk, Soy | | Best Sellers Rank | #1,907 in Health ( See Top 100 in Health ) #26 in Nutrition Bars & Drinks | | Brand Name | Optimum Nutrition | | Customer Reviews | 4.5 4.5 out of 5 stars (5,683) | | Customer reviews | 4.5 4.5 out of 5 stars (5,683) | | Diet Type | Gluten Free | | Flavor | Chocolate Peanut Butter | | Global Trade Identification Number | 00748927051438 | | Is Discontinued By Manufacturer | No | | Item Dimensions | 20.5 x 20.5 x 26.4 centimeters | | Item Weight | 6 Pounds | | Item model number | 1114117 | | Manufacturer | Glanbia Performance Nutrition | | Manufacturer | Glanbia Performance Nutrition | | Manufacturer Part Number | 1050988 | | Material Type Free | Caffeine Free | | Model Name | Serious Mass Weight Gainer Protein Powder, Vitamin C, Zinc and Vitamin D for Immune Support | | Model Number | 1114117 | | Number of Items | 1 | | Package Type Name | Tub | | Product Benefits | Weight Gain | | Product Dimensions | 20.48 x 20.48 x 26.4 cm; 2.72 kg | | Protein Source | Whey | | Recommended Uses For Product | Calorie Increase, Muscle Growth, Post-Workout, Weight Gain | | Supplement Formulation | Multi-Supplement | | Total Servings Per Container | 8 | | UPC | 748927051438 | | Unit Count | 2720 Grams | ## Product Details - **Brand:** Optimum Nutrition - **Flavour:** Chocolate Peanut Butter - **Item weight:** 6 Pounds - **Material type free:** Caffeine Free - **Servings per container:** 8 ## Images ![Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate Peanut Butter, 6 Pound (Packaging May Vary) - Image 1](https://m.media-amazon.com/images/I/71aBrpNU4lL.jpg) ## Available Options This product comes in different **Size, Flavor** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***E on 17 March 2026* BIEN ### ⭐⭐⭐⭐⭐ Review *by A***N on 12 October 2025* Ottimi effetti e gusto davvero piacevole. Richiede un po’ più tempo per sciogliersi in acqua, ma le porzioni sono abbondanti e soddisfacenti. ### ⭐⭐⭐⭐⭐ Review *by J***T on 10 April 2021* Like the flavour. ## Frequently Bought Together - Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate Peanut Butter, 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.hr/products/262624290-serious-mass-weight-gainer-protein-powder-mass-gainer-vitamin-c](https://www.desertcart.hr/products/262624290-serious-mass-weight-gainer-protein-powder-mass-gainer-vitamin-c) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-23*