--- product_id: 629466918 title: "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)" brand: "reflex nutrition" price: "€ 142.70" currency: EUR in_stock: true reviews_count: 5 category: "Reflex Nutrition" url: https://www.desertcart.hr/products/629466918-reflex-nutrition-one-stop-xtreme-serious-mass-protein-powder-55g store_origin: HR region: Croatia --- # 5,000mg Creapure® Creatine boost Strawberries & Cream flavor, smooth mix 55g Protein per serving 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) **Brand:** reflex nutrition **Price:** € 142.70 **Availability:** ✅ In Stock ## Summary > 🚀 Bulk smarter, recover faster, and own your gains with One Stop Xtreme! ## Quick Answers - **What is this?** 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) by reflex nutrition - **How much does it cost?** € 142.70 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/629466918-reflex-nutrition-one-stop-xtreme-serious-mass-protein-powder-55g) ## 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 - • **All-in-One Powerhouse:** Simplify your stack with one shake delivering protein, BCAAs, creatine & vitamins. - • **Muscle Growth Maximizer:** 55g premium whey protein from grass-fed cows fuels serious gains and recovery. - • **Digestive & Immune Support:** LAB2PRO® friendly bacteria + Digezyme® enzymes optimize absorption and immunity. - • **Clean & Conscientious Formula:** Halal certified, hormone-free, zero added sugars or artificial colors for mindful nutrition. - • **Endurance & Strength Amplifier:** 5,000mg Creapure® creatine enhances high-intensity performance and stamina. ## Overview Reflex Nutrition One Stop Xtreme is a premium all-in-one weight gainer protein powder delivering 55g of high-quality whey protein, 10.3g BCAAs, 5,000mg Creapure® creatine, and 73g low GI carbs per serving. Enhanced with digestive enzymes, friendly bacteria, essential amino acids, and vitamins, it supports muscle growth, endurance, and immune health. Halal certified and free from added sugars and artificial colors, it’s designed for serious athletes seeking efficient, clean bulking in a delicious Strawberries & Cream flavor. ## 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. Review: Strength + energy Review: Good value ## Features - All-in-One Weight Gainer To Simplify Your Supplement Routine: One Stop Xtreme has been formulated to replace the use of numerous supplements, allowing you to take only one protein shake to support muscle growth alongside a balanced healthy diet - High-performing Weight Gain Shake: One Stop Extreme high protein powder delivers a hit of protein, creatine, BCAAs and other beneficial nutrients to bodybuilders looking to make gains - contributing to the growth and maintenance of muscle mass - Boosting Stregth and Endurance: Reflex mass gainer protein powder contains creatine, that increases physical performance in successive bursts of short-term, high intensity exercise - With LAB2PRO friendly bacteria and Digezyme digestive enzymes - Nutritional Excellence: contains L-Leucine, Beta Alanine, Betaine Anhydrous and Taurine, along with essential vitamins and minerals aiding the maintenance of normal protein synthesis, function of the immune system and testosterone production - Premium Ingredients: Reflex only uses whey protein sourced from grass-fed cows, ensuring a high-quality weight gain protein powder that mixes well, with a smooth texture and a delicious taste - Produced in an Informed Sport Registered Facility: Suitable for vegetarians and Halal certified - Hormone-free, zero added sugars, artificial colors or soy protein, assuring a conscientious choice of food supplements for weight gain ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01CGQXT6W | | Age Range Description | Adult | | Allergen Information | Barley, Egg may contain, Milk, Oat, Soy may contain, Wheat | | Best Sellers Rank | #1,078,218 in Health & Household ( See Top 100 in Health & Household ) #2,366 in Sports Nutrition Whey Protein Powders | | Brand | Reflex Nutrition | | Brand Name | Reflex Nutrition | | Customer Reviews | 4.4 out of 5 stars 25 Reviews | | Diet Type | Halal | | Flavor | Strawberries & Cream | | Global Trade Identification Number | 05033579013121 | | Item Dimensions | 7.99 x 7.99 x 9.84 inches | | Item Height | 25 centimeters | | Item Weight | 2.03 Kilograms | | Manufacturer | Reflex Nutrition | | Material Type Free | Sugar Free | | Net Content Volume | 11.14 Liters | | Number of Items | 1 | | Product Benefits | Muscle Growth | | Protein Source | Whey | | Supplement Formulation | Multi-Supplement | | Unit Count | 2030.0 Grams | ## Product Details - **Brand:** Reflex Nutrition - **Diet Type:** Halal - **Flavor:** Strawberries & Cream - **Item Weight:** 2.03 Kilograms - **Material Type Free:** Sugar Free ## Images ![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) - Image 1](https://m.media-amazon.com/images/I/718Qfqb7hEL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Strength + energy *by J***B on February 7, 2025* ### ⭐⭐⭐⭐ Good value *by M***N on February 13, 2023* ### ⭐⭐⭐⭐⭐ Everything ok. *by H***O on January 20, 2023* ## 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.hr/products/629466918-reflex-nutrition-one-stop-xtreme-serious-mass-protein-powder-55g](https://www.desertcart.hr/products/629466918-reflex-nutrition-one-stop-xtreme-serious-mass-protein-powder-55g) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-24*