--- product_id: 6626285 title: "Serious Mass Protein Powder, Chocolate Peanut Butter 6LB" brand: "optimum nutrition" price: "20695 kr" currency: ISK in_stock: true category: "Optimum Nutrition" url: https://www.desertcart.is/products/6626285-serious-mass-protein-powder-chocolate-peanut-butter-6lb store_origin: IS region: Iceland --- # 250g Carbs, no added sugar 50g Blended Protein 1,250 Calories per serving Serious Mass Protein Powder, Chocolate Peanut Butter 6LB **Brand:** optimum nutrition **Price:** 20695 kr **Availability:** ✅ In Stock ## Summary > 🚀 Fuel your transformation with Serious Mass – because average gains are so last season! ## Quick Answers - **What is this?** Serious Mass Protein Powder, Chocolate Peanut Butter 6LB by optimum nutrition - **How much does it cost?** 20695 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/6626285-serious-mass-protein-powder-chocolate-peanut-butter-6lb) ## 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 - • **Mix It Your Way:** Blend with fruits, nuts, or peanut butter for a personalized calorie surge. - • **Carb-Loaded Energy:** 250+ grams of clean carbohydrates to keep you energized and anabolic. - • **Max Out Your Gains:** Over 1,200 calories fuel serious muscle growth and weight gain. - • **Protein Powerhouse:** 50 grams of premium blended protein to support lean muscle development. - • **Immune Boost Formula:** Packed with 25+ vitamins & minerals including Vitamin C and Zinc for daily defense. ## Overview Optimum Nutrition Serious Mass Protein Powder in Chocolate Peanut Butter flavor is a high-calorie weight gainer delivering 1,250 calories, 50g of blended whey protein, and over 250g of carbohydrates per 2-scoop serving. Enhanced with creatine, glutamine, and 25 essential vitamins and minerals, it supports muscle growth, immune health, and sustained energy. Perfect for professionals committed to serious muscle and weight gain, it offers versatile mixing options to customize your calorie intake. ## 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. ## 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 | | Age Range Description | Adult | | Allergen Information | Milk, Soy | | Best Sellers Rank | #1,673 in Health & Household ( See Top 100 in Health & Household ) #2 in Sports Nutrition Weight Gainers #278 in Sales & Deals | | Brand | Optimum Nutrition | | Brand Name | Optimum Nutrition | | Customer Reviews | 4.5 out of 5 stars 4,971 Reviews | | Diet Type | Vegetarian | | Flavor | Chocolate Peanut Butter | | Global Trade Identification Number | 00748927051438 | | Item Dimensions | 8.06 x 8.06 x 10.39 inches | | Item Highlight | Weight Gainer Protein Powder, Mass Gainer with Whey Protein, Creatine, Glutamine, BCAAs, Vitamins & Minerals, Easy Mixing | | Item Weight | 6 pounds | | Manufacturer | Glanbia Performance Nutrition | | Manufacturer Part Number | 1050988 | | Material Type Free | Caffeine Free | | Model Name | Optimum Nutrition 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 | Immune Support, Muscle Growth, Weight Gain | | Protein | 50 g | | Protein Source | Whey | | Recommended Uses For Product | Calorie Increase, Muscle Growth, Post-Workout, Weight Gain | | Servings per Container | 8 | | Supplement Formulation | Multi-Supplement | | Total Servings Per Container | 8 | | UPC | 748927051438 | | Unit Count | 96 Ounce | | Vitamins And Minerals | 0.9, 3.7, 30, 5, 700 milligrams, 100, 100, 1300, 44, 60, 700, 95 percent_daily_value_fda | ## Product Details - **Brand:** Optimum Nutrition - **Flavor:** Chocolate Peanut Butter - **Item Weight:** 6 pounds - **Material Type Free:** Caffeine Free - **Servings per Container:** 8 ## Images ![Serious Mass Protein Powder, Chocolate Peanut Butter 6LB - Image 1](https://m.media-amazon.com/images/I/71l2-lWa8cL.jpg) ## Available Options This product comes in different **Size, Flavor** options. ## 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.is/products/6626285-serious-mass-protein-powder-chocolate-peanut-butter-6lb](https://www.desertcart.is/products/6626285-serious-mass-protein-powder-chocolate-peanut-butter-6lb) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-10-05*