---
product_id: 48887390
title: "Reflex One Stop Xtreme Mass Gainer, Protein Powder, Vanilla, 2.03kg | All-in-one mass gainer with 55g protein, 10.3g BCAAs and 5,000mg creatine for muscle building."
brand: "reflex nutrition"
price: "482 Lei"
currency: RON
in_stock: true
category: "Reflex Nutrition"
url: https://www.desertcart.ro/products/48887390-reflex-one-stop-xtreme-mass-gainer-protein-powder-vanilla-2
store_origin: RO
region: Romania
---

# 5,000mg Creapure creatine boost 73g low GI carbs fuel 55g protein power Reflex One Stop Xtreme Mass Gainer, Protein Powder, Vanilla, 2.03kg | All-in-one mass gainer with 55g protein, 10.3g BCAAs and 5,000mg creatine for muscle building.

**Brand:** reflex nutrition
**Price:** 482 Lei
**Availability:** ✅ In Stock

## Summary

> 🔥 Bulk smarter, recover faster, and own your gains!

## Quick Answers

- **What is this?** Reflex One Stop Xtreme Mass Gainer, Protein Powder, Vanilla, 2.03kg | All-in-one mass gainer with 55g protein, 10.3g BCAAs and 5,000mg creatine for muscle building. by reflex nutrition
- **How much does it cost?** 482 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/48887390-reflex-one-stop-xtreme-mass-gainer-protein-powder-vanilla-2)

## 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

- • **Gut-Friendly Formula:** LAB2PRO friendly bacteria + Digezyme enzymes for optimal digestion.
- • **All-in-One Muscle Fuel:** Replace multiple supplements with one powerhouse shake.
- • **Clean & Premium Protein:** Grass-fed whey protein, hormone-free, no added sugars or artificial colors.
- • **Enhanced Recovery Complex:** Includes 10.3g BCAAs, Beta Alanine & Taurine for faster muscle repair.
- • **Vitamins & Minerals Boost:** Supports immune health, protein synthesis & testosterone naturally.

## Overview

Reflex One Stop Xtreme Mass Gainer is a premium 2.03kg vanilla-flavored protein powder designed for hard gainers seeking serious muscle growth. Delivering 55g of grass-fed whey protein, 10.3g BCAAs, 73g low GI carbs, and 5,000mg Creapure creatine per serving, it replaces multiple supplements with a clean, hormone-free formula enhanced by digestive enzymes, friendly bacteria, and essential vitamins to support muscle synthesis, immune function, and testosterone production.

## Description

Product Description One Stop Xtreme MASS PROTEIN is our ultimate ALL IN ONE MASS muscle building PROTEIN POWDER designed specifically for HARD Gainers looking to build muscle mass. It has been formulated to replace the use of numerous supplements and contains everything you need to support your training goals alongside a healthy balanced diet. One Stop Xtreme delivers 55g of PROTEIN, 10.3g BCAA'S, 73g low GI carbohydrates, 5,000mg Creapure Creatine, LAB2PRO friendly bacteria and Digezyme digestive enzyme complex. One Stop Xtreme also contains Beta Alanine, Betaine Anhydrous and Taurine along with added vitamins and minerals that contribute to the maintenance of normal protein synthesis, normal function of the immune system and normal testosterone production.Address: AB Sports Nutrition Sea View Way, Brighton BN2 6NT, United Kingdom Ingredients Whey Protein Concentrate (30%) (MILK), Maltodextrin, MILK Protein (12%) (of which 80% Micellar Casein, 20% Native Whey), OAT Flour, BARLEY Flour, Glutamine Peptides (WHEAT), Creatine Monohydrate (Creapure), L-Leucine, Flavouring, Betaine Anhydrous, Beta Alanine, L-Taurine, Magnesium Bisglycinate, Thickener (Cellulose Gum), L-Choline Bitartrate, Colour (Carotenes), Digestive Enzyme Complex (DigeZyme (Alpha-Amylase, Neutral Protease, Cellulase, Lactase, Lipase)), Sweetener (Sucralose), Vitamin C (L-Ascorbic Acid), Sweetener (Steviol Glycosides from Stevia), Zinc Bisglycinate, Vitamin E (D-Alpha Tocopherol Acetate), Selenium Enriched Yeast, Ferrous Bisglycinate, Protected Lactic Acid Bacteria (Bifidobacterium Bifidum, Lactobacillus Acidophilus, Lactobacillus Rhamnosus), Vitamin B3 (Nicotinamide), Copper Bisglycinate, Piperine (BioPerine), Vitamin A (Retinyl Acetate), Vitamin B5 (Calcium D-Pantothenate), Vitamin D3 (Cholecalciferol), Vitamin B6 (Pyridoxine Hydrochloride), Vitamin B1 (Thiamine Hydrochloride), Vitamin B2 (Riboflavin), Chromium Picolinate, Vitamin B9 (Folic Acid), Vitamin B7 (D-Biotin), Vitamin B12 (Methylcobalamin) 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 Recommended UsageMix 145g, which is approximately four and a half level 60ml measures (there is a scoop included in the tub) with 600ml of water and mix thoroughly in a shaker cup or blender.We recommend on training days that one serving is taken mid-morning between meals and one serving after a workout.On non-training days take two servings, one mid-morning between meals and one serving in the afternoon between meals. Safety Warning Not suitable for individuals under the age of 16 years. Box Contains 1 x 2.03kg container Manufacturer Contact Information Reflex Nutrition, Sea View Way, Brighton, BN2 6NT, UK See more

## Features

- One Stop Xtreme is our ultimate ALL IN ONE MASS muscle building PROTEIN POWDER. It has been formulated to replace the use of numerous supplements allowing body builders to simply take one shake and know their nutritional needs are covered, alongside a balanced healthy diet.
- One Stop Xtreme MASS PROTEIN delivers 55g of PROTEIN, 10.3g BCAA'S, 73g low GI carbohydrates, 5,000mg Creapure Creatine, LAB2PRO friendly bacteria and Digezyme digestive enzyme complex
- One Stop Xtreme MASS PROTEIN also contains Beta Alanine, Betaine Anhydrous and Taurine along with added vitamins and minerals that contribute to the maintenance of normal protein synthesis, normal function of the immune system and normal testosterone production.
- Reflex only uses whey protein derived from grass-fed cows ensuring premium quality
- Manufactured on an informed sport registered facility, suitable for vegetarians and made on a Halal certified site. Hormone free, no added sugars, artificial colours or soy protein.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01CGQXQN8 |
| ASIN  | B01CGQXQN8 |
| Age Range Description | Adult |
| Allergen Information | Contains: Hazelnuts, Milk, Mustard |
| Benefits | Muscle Growth |
| Best Sellers Rank | 22,236 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 140 in Whey Nutrition Protein |
| Brand Name | Reflex Nutrition |
| Country Of Origin | United Kingdom |
| Country of origin  | United Kingdom |
| Customer Reviews | 4.1 4.1 out of 5 stars (99) |
| Customer reviews | 4.1 4.1 out of 5 stars (99) |
| Diet Type | Halal |
| Flavour | Vanilla Ice Cream |
| Global Trade Identification Number | 05033579013138 |
| Guaranteed software updates until  | unknown |
| Is discontinued by manufacturer  | No |
| Item Dimensions | 20.3 x 20.3 x 25 centimetres |
| Item Nype Name | HEALTH_PERSONAL_CARE |
| Item Weight | 2030 Grams |
| Item model number  | One Stop Xtreme |
| Manufacturer | Reflex Nutrition Ltd |
| Manufacturer  | Reflex Nutrition Ltd |
| Manufacturer Contact Information | Reflex Nutrition, Sea View Way, Brighton, BN2 6NT, UK |
| Manufacturer Part Number | 100041203033 |
| Material Type Free | Sugar Free |
| Model Name | Reflex Nutrition One Stop Xtreme Serious Mass PROTEIN POWDER 55g PROTEIN 10.3g BCAA'S, 73g low GI carbs 5,000mg Creatine & Added Vitamins |
| Model Number | One Stop Xtreme |
| Net Content Volume | 11.14 Litres |
| Number of Items | 1 |
| Package Type Name | Tub |
| Product Dimensions  | 20.3 x 20.3 x 25 cm; 2.03 kg |
| Protein | 37.9 g |
| Protein Source | Whey |
| Recommended Uses For Product | Post-Workout |
| Supplement Formulation | Multi-Supplement |
| Unit Count | 2030.0 gram |
| Vitamins And Minerals | 0.7 g |

## Product Details

- **Brand:** Reflex Nutrition
- **Diet type:** Halal
- **Flavour:** Vanilla Ice Cream
- **Item weight:** 2030 Grams
- **Material Type Free:** Sugar Free
- **Number of items:** 1
- **Product benefits:** Muscle Growth
- **Protein source:** Whey
- **Recommended uses for product:** Post-Workout
- **Unit count:** 2030.0 gram

## Images

![Reflex One Stop Xtreme Mass Gainer, Protein Powder, Vanilla, 2.03kg | All-in-one mass gainer with 55g protein, 10.3g BCAAs and 5,000mg creatine for muscle building. - Image 1](https://m.media-amazon.com/images/I/71ob009pC7L.jpg)
![Reflex One Stop Xtreme Mass Gainer, Protein Powder, Vanilla, 2.03kg | All-in-one mass gainer with 55g protein, 10.3g BCAAs and 5,000mg creatine for muscle building. - Image 2](https://m.media-amazon.com/images/I/712PnxHA2wL.jpg)
![Reflex One Stop Xtreme Mass Gainer, Protein Powder, Vanilla, 2.03kg | All-in-one mass gainer with 55g protein, 10.3g BCAAs and 5,000mg creatine for muscle building. - Image 3](https://m.media-amazon.com/images/I/71vEXRx+PjL.jpg)
![Reflex One Stop Xtreme Mass Gainer, Protein Powder, Vanilla, 2.03kg | All-in-one mass gainer with 55g protein, 10.3g BCAAs and 5,000mg creatine for muscle building. - Image 4](https://m.media-amazon.com/images/I/71lifF0qAKL.jpg)
![Reflex One Stop Xtreme Mass Gainer, Protein Powder, Vanilla, 2.03kg | All-in-one mass gainer with 55g protein, 10.3g BCAAs and 5,000mg creatine for muscle building. - Image 5](https://m.media-amazon.com/images/I/714nGyfBU4L.jpg)

## Available Options

This product comes in different **Size, Flavor** options.

## Frequently Bought Together

- Reflex Nutrition One Stop® Xtreme - Serious Mass Gainer - All in One Protein Powder - 55g Protein, 10.3g BCAAs, 5,000mg Creatine - Muscle Building Protein Shake (Vanilla Ice Cream, 2.03kg)
- Warrior Protein Shaker Bottle, Includes Wire Mixball Blender – 600ml – Perfect for Mixing Powdered Shakes, Clear, BPA Free, Dishwasher Safe
- Optimum Nutrition Micronised Creatine Powder, 100% Pure Creatine Monohydrate Powder for Performance and Muscle Power, Unflavoured Shake, 186 Servings, 634 g

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-08-18*