--- product_id: 629466918 title: "One Stop Xtreme Serious Mass Protein Powder 55g Protein 10.3g BCAA'S, 73g Low GI Carbs 5,000mg Creatine & Added Vitamins (Strawberries & Cream, 2.03kg)" brand: "reflex nutrition" price: "€ 178.61" currency: EUR in_stock: true category: "Reflex Nutrition" url: https://www.desertcart.gr/products/629466918-one-stop-xtreme-serious-mass-protein-powder-55g-protein-10 store_origin: GR region: Greece --- # 5,000mg Creapure® Creatine Strawberries & Cream flavor 55g Protein per serving One Stop Xtreme Serious Mass Protein Powder 55g Protein 10.3g BCAA'S, 73g Low GI Carbs 5,000mg Creatine & Added Vitamins (Strawberries & Cream, 2.03kg) **Brand:** reflex nutrition **Price:** € 178.61 **Availability:** ✅ In Stock ## Summary > 🔥 Bulk smarter, recover faster, and dominate every workout! ## Quick Answers - **What is this?** One Stop Xtreme Serious Mass Protein Powder 55g Protein 10.3g BCAA'S, 73g Low GI Carbs 5,000mg Creatine & Added Vitamins (Strawberries & Cream, 2.03kg) by reflex nutrition - **How much does it cost?** € 178.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/629466918-one-stop-xtreme-serious-mass-protein-powder-55g-protein-10) ## Best For - reflex nutrition enthusiasts ## Why This Product - Trusted reflex nutrition brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Balanced Carb Complex:** 73g of low GI carbs deliver sustained energy without the crash. - • **Power-Packed Protein Punch:** 55g of premium protein fuels serious muscle growth and recovery. - • **Creatine-Infused Energy Boost:** 5,000mg of Creapure® creatine for explosive strength and endurance. - • **Complete Vitamin & Mineral Support:** Supports protein synthesis, immune function, and testosterone production for peak performance. - • **Digestive Enzyme & Probiotic Blend:** Digezyme® and LAB2PRO® optimize nutrient absorption and gut health. ## Overview Reflex Nutrition One Stop Xtreme is a high-calorie mass gainer designed for serious athletes and bodybuilders. Each 145g serving delivers 55g protein, 10.3g BCAAs, 73g low GI carbs, and 5,000mg Creapure® creatine, enhanced with digestive enzymes, probiotics, and essential vitamins to maximize muscle growth, recovery, and sustained energy. Available in a delicious Strawberries & Cream flavor, it’s the all-in-one shake for those committed to next-level gains. ## Description One Stop Xtreme is your one stop shop to extremely quality gains. Want all your protein supplements in one shake? Look no further. One Stop® Xtreme weight gain milkshake from Reflex Nutrition is the ultimate choice for serious athletes and bodybuilders seeking comprehensive nutritional support in a single high protein shake. This high calorie weight gain protein powder is not just a supplement; it's a powerhouse blend designed to fuel intense training sessions and facilitate muscle gains. Formulated to replace a multitude of individual supplements, this bulking protein powder offers an impressive profile of 55g of protein, 10.3g of BCAAs, a combination of 71g of high and low GI carbohydrates, and a substantial 5,000mg of premium Creapure® Creatine per 145g serving. This meticulously crafted blend supports muscle recovery and sustained energy, making it ideal for those looking to bulk up effectively and efficiently. In addition to its core macronutrients, One Stop® Xtreme mass protein powder is enriched with the Digezyme® digestive enzyme complex and LAB2PRO® friendly bacteria, ensuring optimal nutrient absorption. Essential amino acids like L-Leucine, Beta Alanine, Betaine Anhydrous, and Taurine enhance the formula, further aiding in muscle repair. The comprehensive vitamin and mineral matrix in One Stop® Xtreme plays a crucial role in maintaining normal protein synthesis, immune system function, and normal testosterone production - essential for peak physical performance. With its smooth texture and superior taste of the powder, One Stop® Xtreme is not only effective but also enjoyable to consume. Available in both 2.03kg tubs (protein powder 2kg with 14 servings) and larger 4.35kg tubs (with 30 servings), Reflex's high calorie weight gain protein powder is designed to fit the needs of serious users: whether you're preparing for a competition or looking to exceed your personal bests, One Stop® Xtreme is your go-to supplement for achieving formidable results. ## Features - Per 100 g, the product - Powder for preparation in water or milk; consistency, color, and taste may vary slightly depending on the variety or batch. - Can be used as a supplement to a varied diet – without any health, functional, or performance-related claims. - Stir 290 g of powder into water or milk and consume as desired. The nutritional values per serving correspond to 2.9 times the values per 100 g. Minor variations in consistency, aroma, or color may occur depending on the variety or batch. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01CGQXT6W | | ASIN | B01CGQXT6W | | Age Range Description | Adult | | Allergen Information | Barley, Egg may contain, Milk, Oat, Soy may contain, Wheat | | Best Sellers Rank | #1,213,307 in Health & Household ( See Top 100 in Health & Household ) #2,829 in Sports Nutrition Whey Protein Powders | | Brand Name | Reflex Nutrition | | Customer Reviews | 4.3 4.3 out of 5 stars (28) | | Date First Available | July 11, 2018 | | Diet Type | Halal | | Flavor | Strawberries & Cream | | Global Trade Identification Number | 05033579013121 | | Item Dimensions | 8.07 x 8.07 x 10.43 inches | | Item Weight | 2030 g | | Item model number | 100041203032 | | Manufacturer | Reflex Nutrition | | Manufacturer | Reflex Nutrition | | Manufacturer Part Number | 100041203032 | | Material Type Free | Sugar Free | | Model Name | 100041203032 | | Model Number | 100041203032 | | Net Content Volume | 11.14 liters | | Number of Items | 1 | | Product Benefits | Muscle Growth | | Product Dimensions | 8.07 x 8.07 x 10.43 inches; 4.48 pounds | | Protein Source | Blend | | Supplement Formulation | Multi-Supplement | | Unit Count | 1 gram | ## Product Details - **Brand:** Reflex Nutrition - **Diet Type:** Halal - **Flavor:** Strawberries & Cream - **Item Weight:** 2030 g - **Material Type Free:** Sugar Free ## Images ![One Stop Xtreme Serious Mass Protein Powder 55g Protein 10.3g BCAA'S, 73g Low GI Carbs 5,000mg Creatine & Added Vitamins (Strawberries & Cream, 2.03kg) - Image 1](https://m.media-amazon.com/images/I/718Qfqb7hEL.jpg) ## Frequently Bought Together - Reflex Nutrition One Stop Xtreme Serious Mass Protein Powder 55g Protein 10.3g BCAA'S, 73g Low GI Carbs 5,000mg Creatine & Added Vitamins (Strawberries & Cream, 2.03kg) - 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 - Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Vanilla Custard, 5.09 Pounds (Packaging May Vary) --- ## 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.gr/products/629466918-one-stop-xtreme-serious-mass-protein-powder-55g-protein-10](https://www.desertcart.gr/products/629466918-one-stop-xtreme-serious-mass-protein-powder-55g-protein-10) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-10*