--- product_id: 68439111 title: "The Bulk Protein Company - Serious Gainz - Mass Gainer Protein Powder 5kg" brand: "the bulk protein company" price: "€ 124.18" currency: EUR in_stock: true category: "The Bulk Protein Company" url: https://www.desertcart.hr/products/68439111-the-bulk-protein-company-serious-gainz-mass-gainer-protein-powder store_origin: HR region: Croatia --- # 74g carbs complex 27g protein blend 460 kcal per serving The Bulk Protein Company - Serious Gainz - Mass Gainer Protein Powder 5kg **Brand:** the bulk protein company **Price:** € 124.18 **Availability:** βœ… In Stock ## Summary > πŸ‹οΈβ€β™‚οΈ Serious Gains, Zero Compromise: Bulk smarter, not harder! ## Quick Answers - **What is this?** The Bulk Protein Company - Serious Gainz - Mass Gainer Protein Powder 5kg by the bulk protein company - **How much does it cost?** € 124.18 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/68439111-the-bulk-protein-company-serious-gainz-mass-gainer-protein-powder) ## Best For - the bulk protein company enthusiasts ## Why This Product - Trusted the bulk protein company brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Quad-Protein Fusion:** A smart blend of soy, whey isolate, casein & oat flour delivers fast and sustained muscle recovery. - β€’ **Creamy Shake Experience:** Mixes best with milk for a smooth, dessert-like shake that makes daily bulking a treat, not a chore. - β€’ **Carb-Loaded Energy Boost:** 74g of complex carbs to replenish glycogen and keep your workouts unstoppable. - β€’ **Consistent Calorie Control:** Filling formula designed to help you maintain a steady calorie surplus without feeling bloated. - β€’ **Power-Packed Calorie Surge:** Fuel your gains with 460 calories per servingβ€”perfect for hardgainers chasing serious mass. ## Overview The Bulk Protein Company's Serious Gainz is a 5kg vegetarian mass gainer powder delivering 460 calories, 27g of a multi-source protein blend, and 74g carbs per serving. Designed for hardgainers, it supports muscle growth, recovery, and steady weight gain with a smooth, dessert-style flavor that mixes best with milk for optimal texture and taste. ## Description Product Description SERIOUS GAINZ by The Bulk Protein Company is a high-calorie mass gainer designed for hardgainers and anyone who struggles to maintain a calorie surplus. Delivering approximately 460 calories, 27g of protein and 74g of carbohydrates per serving, it supports size, strength and steady progress during bulking phases.Each serving combines soy protein, whey isolate, casein and oat flour to provide both fast and sustained amino acid release, helping support muscle recovery, lean muscle growth and improved training performance. Formulated as a versatile bulking protein powder, SERIOUS GAINZ can be mixed with water or milk depending on preference. Many users prefer milk for a smoother, richer texture, while adding liquid first and shaking thoroughly helps reduce clumps and improve consistency. Designed to support consistency, SERIOUS GAINZ helps meet increased nutritional demands throughout your bulking journey. The combination of protein sources and carbohydrates helps refuel muscles, restore glycogen levels and maintain daily calorie intake. Available in a range of flavours including Chocolate, Cookies & Cream, Vanilla, Strawberry and Banana, it fits easily into shakes, oats, smoothies and high-calorie recipes. Ingredients Maltodextrin, OAT Flour, SOY Protein Isolate, Whey MILK Protein Isolate, Casein MILK, Whey MILK Protein Concentrate, Cocoa Powder, Flavouring, Sweetener (Sucralose) P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions Mix 3 Scoops (125g) with 400-500ML of water. Once shake prepared consume the same day. Safety Warning Advisory: Intended for use by healthy adults, over the age of 18. Please store in a cool, dry place out of reach of children Box Contains 1 x The Bulk Protein Company Serious Gainz Mass Gainer Protein Powder Chocolate 5 kg Manufacturer Contact Information Guinness Road Trading Estate, Unit 1& 3, Guinness Rd, Trafford Park, Stretford, Manchester M17 1SB See more ## Features - MASS GAINER PROTEIN POWDER FOR WEIGHT GAIN - 5kg tub with 40 servings of 125g (3 scoops); about 460 calories and 26-28g protein per serving, depending on flavour; 73-78g carbohydrates; a high calorie weight gainer shake for bulking phases - SOY, WHEY AND CASEIN PROTEIN BLEND - Soy protein isolate, whey protein isolate, whey protein concentrate and casein, with ultra-fine oat flour and maltodextrin for carbohydrates; sweetened with sucralose; made in the UK - MIX WITH WATER OR MILK - Mix 3 scoops (125g) with 400-500ml of water; once shake prepared consume the same day; use a shaker or blender for a smooth shake; milk adds extra calories and protein - CHOOSE YOUR FLAVOUR - Chocolate, Vanilla, Strawberry, Banana, Cookies & Cream, White Chocolate, Salted Caramel, and Red Velvet Cake; every flavour is a 5kg tub with 40 servings - FOR HEALTHY ADULTS OVER 18 - Store in a cool, dry place out of reach of children; contains soy, milk and oats; may also contain egg, gluten, nuts and peanuts; see the nutrition panel on the tub for exact values per flavour ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07CGHS11Z | | ASIN | B07CGHS11Z | | Age Range Description | Adult | | Allergen Information | Contains: Oat, Peanuts, Soy | | Benefits | Muscle Growth, Weight Gain | | Best Sellers Rank | 543 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 12 in Whey Nutrition Protein | | Brand Name | The Bulk Protein Company | | Country Of Origin | United Kingdom | | Country of origin | United Kingdom | | Customer Reviews | 4.1 4.1 out of 5 stars (1,970) | | Customer reviews | 4.1 4.1 out of 5 stars (1,970) | | Diet Type | Vegetarian | | Flavour | Chocolate | | Guaranteed software updates until | unknown | | Item Dimensions | 29 x 29 x 26 centimetres | | Item Highlight | 28.1g Protein, 460 Kcal Per Serving, 40 Servings, Weight Gainer, Bulking Shake, High Calorie (Chocolate) | | Item Nype Name | Serious Gainz | | Item Weight | 5 Kilograms | | Item model number | B142 | | Manufacturer | Warrior | | Manufacturer | Warrior | | Manufacturer Contact Information | Guinness Road Trading Estate, Unit 1& 3, Guinness Rd, Trafford Park, Stretford, Manchester M17 1SB | | Manufacturer Part Number | B142 | | Model Name | Serious Gainz | | Model Number | B142 | | Number of Items | 1 | | Package Type Name | Tub | | Product Dimensions | 29 x 29 x 26 cm; 5 kg | | Protein | 28.1 g | | Protein Source | Casein, Soy, Whey | | Recommended Uses For Product | Post-Workout | | Total Servings Per Container | 40.0 | | Unit Count | 5000.0 gram | ## Product Details - **Brand:** The Bulk Protein Company - **Diet type:** Vegetarian - **Flavour:** Chocolate - **Item weight:** 5 Kilograms - **Number of items:** 1 - **Product benefits:** Muscle Growth, Weight Gain - **Protein source:** Casein, Soy, Whey - **Recommended uses for product:** Post-Workout - **Servings per container:** 40.0 - **Unit count:** 5000.0 gram ## Images ![The Bulk Protein Company - Serious Gainz - Mass Gainer Protein Powder 5kg - Image 1](https://m.media-amazon.com/images/I/71WxGsGrz-L.jpg) ## Available Options This product comes in different **Size, Flavor** options. ## Questions & Answers **Q: How do I cancel subscription** A: Go onto your account, and in subscriptions it should come up **Q: Delivery- it said one day prime delivery but now it says coming in 3 days ?? Can’t even find where to contact the seller, but need this today!** A: did you check if it was sold by and delivered by amazon,and not a third party.do you have prime? **Q: Hello I have had two tubs delivered today, one was fine the other was completely smashed. I have pictures of proof, I would like a replacement?** A: Inform amazon and they will refund you **Q: Does this have added vitamins like serious mass does?** A: Yes it has added vitamins. ## Frequently Bought Together - The Bulk Protein Company, SERIOUS GAINZ - Whey Protein Powder - Weight Gain, Mass Gainer - 30g Protein Powders (Chocolate, 5kg) - Warrior Protein Shaker Bottle, Includes Wire Mixball Blender – 600ml – Perfect for Mixing Powdered Shakes, Clear, BPA Free, Dishwasher Safe - Warrior Creatine Monohydrate Powder – Micronised for Easy Mixing and Consumption – Proven to Improve Physical Performance / Recovery, 5g Servings (Unflavoured, 300g) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/68439111-the-bulk-protein-company-serious-gainz-mass-gainer-protein-powder](https://www.desertcart.hr/products/68439111-the-bulk-protein-company-serious-gainz-mass-gainer-protein-powder) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-11-14*