---
product_id: 48512094
title: "Reflex One Stop Xtreme Mass Gainer, Protein Powder, Chocolate, 4.35kg"
brand: "reflex nutrition"
price: "NT$11069"
currency: TWD
in_stock: true
category: "Reflex Nutrition"
url: https://www.desertcart.tw/products/48512094-reflex-one-stop-xtreme-mass-gainer-protein-powder-chocolate-4
store_origin: TW
region: Taiwan
---

# 5,000mg Creapure Creatine boost 73g Low GI carbs for sustained energy 55g Protein per serving Reflex One Stop Xtreme Mass Gainer, Protein Powder, Chocolate, 4.35kg

**Brand:** reflex nutrition
**Price:** NT$11069
**Availability:** ✅ In Stock

## Summary

> 🏆 Elevate your gains with the ultimate all-in-one mass builder!

## Quick Answers

- **What is this?** Reflex One Stop Xtreme Mass Gainer, Protein Powder, Chocolate, 4.35kg by reflex nutrition
- **How much does it cost?** NT$11069 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/48512094-reflex-one-stop-xtreme-mass-gainer-protein-powder-chocolate-4)

## 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 Muscle Fuel:** Replace multiple supplements with one powerhouse shake.
- • **Clean & Premium Protein:** Grass-fed whey protein, hormone-free, no added sugars or artificial colors.
- • **Certified Quality & Ethical:** Halal certified, vegetarian-friendly, made in an informed sport registered UK facility.
- • **Gut-Friendly & Immune Support:** LAB2PRO friendly bacteria + Digezyme enzymes for optimal digestion and immunity.
- • **Performance-Enhancing Formula:** Includes 10.3g BCAAs, Beta Alanine, Taurine & Betaine for peak muscle synthesis.

## Overview

Reflex One Stop Xtreme Mass Gainer is a premium 4.35kg chocolate-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 combines advanced muscle-building ingredients with digestive enzymes and immune-supporting probiotics. Free from hormones, added sugars, and artificial colors, it’s Halal certified and made in a UK informed sport registered facility, ensuring clean, effective nutrition in one convenient shake.

## 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 Percent) (MILK), Maltodextrin, MILK Protein (12 Percent) (of which 80 Percent Micellar Casein, 20 Percent Native Whey), OAT Flour, BARLEY Flour, Glutamine Peptides (WHEAT), Cocoa Powder, Creatine Monohydrate (Creapure), L-Leucine, Betaine Anhydrous, Beta Alanine, Flavouring, L-Taurine, Magnesium Bisglycinate, Thickener (Cellulose Gum), L-Choline Bitartrate, Digestive Enzyme Complex (DigeZyme (Alpha-Amylase, Neutral Protease, Cellulase, Lactase, Lipase)), Sweetener (Sucralose), Vitamin C (L-Ascorbic Acid), Sweetener (Steviol Glycosides), Zinc Bisglycinate, Tocotrienol-Rich Annatto Seed Extract (DeltaGold), Ferrous Bisglycinate, Protected Lactic Acid Bacteria (Bifidobacterium bifidum, Lactobacillus acidophilus, Lactobacillus rhamnosus), Vitamin B3 (Nicotinamide), Copper Bisglycinate, Selenomethionine, 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). Directions Mix 145g (approximately four and a half level 60ml measures) with 400ml of water and mix thoroughly in a shaker cup or blender. On training days take one serving mid morning between meals and one serving after your workout. On non training days take two servings, one mid morning between meals and one serving in the afternoon between meals. Safety Warning This product is a food supplement and should be used in conjunction with food as part of a healthy balanced diet, not as a substitute for such. This product is not intended to diagnose, cure or prevent any disease. This product is not intended for use by persons under the age of 16. Keep out of reach of young children. Do not exceed the stated daily dose. Made in a facility which handles: Products of Crustaceans, V products of Eggs, Gluten and products of Fish. Legal Disclaimer Dietary supplements are not a substitute for a balanced and diversified diet. Box Contains 1 x 4.35kg sealed container Manufacturer Contact Information Reflex Nutrition, Sea View Way, Brighton, BN2 6NT, UK

## 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 | B004LBIXFI |
| Age Range Description | Adult |
| Allergen Information | Contains: Barley, Egg may contain, Milk, Oat, Wheat |
| Benefits | Muscle Growth |
| Best Sellers Rank | 33,093 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 175 in Whey Nutrition Protein |
| Brand | Reflex Nutrition |
| Brand Name | Reflex Nutrition |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.4 out of 5 stars 99 Reviews |
| Diet Type | Halal |
| Diet type | Halal |
| Flavour | Chocolate Perfection |
| Global Trade Identification Number | 05033579013077 |
| Item Dimensions | 22.6 x 22.6 x 32 centimetres |
| Item Nype Name | HEALTH_PERSONAL_CARE |
| Item Weight | 4350 Grams |
| Item weight | 4350 Grams |
| Manufacturer | Reflex Nutrition Ltd. |
| Manufacturer Contact Information | Reflex Nutrition, Sea View Way, Brighton, BN2 6NT, UK |
| Manufacturer Part Number | 100041435030 |
| 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 | 16.34 Litres |
| Number of Items | 1 |
| Package Type Name | Tub |
| Product benefits | Muscle Growth |
| Protein Source | Whey |
| Recommended Uses For Product | During Workout |
| Supplement Formulation | Multi-Supplement |
| Unit Count | 4350.0 gram |

## Product Details

- **Brand:** Reflex Nutrition
- **Diet type:** Halal
- **Flavour:** Chocolate Perfection
- **Item weight:** 4350 Grams
- **Material Type Free:** Sugar Free
- **Number of items:** 1
- **Product benefits:** Muscle Growth
- **Protein source:** Whey
- **Recommended uses for product:** During Workout
- **Unit count:** 4350.0 gram

## Images

![Reflex One Stop Xtreme Mass Gainer, Protein Powder, Chocolate, 4.35kg - Image 1](https://m.media-amazon.com/images/I/71lKA6vjwnL.jpg)

## Available Options

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

## Questions & Answers

**Q: Why is the scoop so huge?**
A: I dont know...to save time ant put 3 scoops instead of 6 perhaps😬

**Q: is this effective as all in one supplement without having to get creatine l glutamine bcca separately?**
A: Best bulking results I’ve ever had was with this product. So yes.

**Q: How long does 1 tub (4.35kg) last?**
A: Hello I only take 1 scoop at night when I've trained so 3 times a week lasted me a good few months you don't need more than 1 small scoop

**Q: How is the vanilla ice cream flavour in terms of taste??Ive had some 'vanilla' flavours in my time that were absolutely terrible and made me gip**
A: Salaam i remember the big toughened foil bags maybe they had more powder in them.  But this one stop is brilliant good for vegetarians no bovine or gelatine in it. Personally i only use 1 scoop it's more than enough.  And in milk it tastes really nice not harsh or chemical taste. I did my research before buying it's  much better than the other brands even those charging much more than reflex. In Shaa Allah you'll get good results with this.

## 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 (Chocolate Perfection, 4.35kg)
- Warrior Creatine Monohydrate Powder – Micronised for Easy Mixing and Consumption – Proven to Improve Physical Performance / Recovery, 5g Servings (Unflavoured, 300g)
- Warrior Protein Shaker Bottle, Includes Wire Mixball Blender – 600ml – Perfect for Mixing Powdered Shakes, Clear, BPA Free, Dishwasher Safe

---

## 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.tw/products/48512094-reflex-one-stop-xtreme-mass-gainer-protein-powder-chocolate-4](https://www.desertcart.tw/products/48512094-reflex-one-stop-xtreme-mass-gainer-protein-powder-chocolate-4)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-08-26*