---
product_id: 529639504
title: "One Stop Xtreme Serious Mass Protein Powder 55g Protein 10.3g BCAA'S, 73g Low GI Carbs 5,000mg Creatine & Added Vitamins (Cookies and Cream, 4.35kg)"
brand: "reflex nutrition"
price: "VT63121"
currency: VUV
in_stock: true
reviews_count: 5
category: "Reflex Nutrition"
url: https://www.desertcart.vu/products/529639504-one-stop-xtreme-serious-mass-protein-powder-55g-protein-10
store_origin: VU
region: Vanuatu
---

# One Stop Xtreme Serious Mass Protein Powder 55g Protein 10.3g BCAA'S, 73g Low GI Carbs 5,000mg Creatine & Added Vitamins (Cookies and Cream, 4.35kg)

**Brand:** reflex nutrition
**Price:** VT63121
**Availability:** ✅ In Stock

## 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 (Cookies and Cream, 4.35kg) by reflex nutrition
- **How much does it cost?** VT63121 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/529639504-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

## Description

One Stop Xtreme Serious Mass Protein Powder 55g Protein 10.3g BCAA'S, 73g Low GI Carbs 5,000mg Creatine & Added Vitamins (Cookies and Cream, 4.35kg)

Review: My favourite lean gainer .
Review: Like all reflex supplements this product is the best.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B07PRSRQB5 |
| Customer Reviews | 3.9 3.9 out of 5 stars (21) |
| Date First Available  | July 4, 2019 |
| Is Discontinued By Manufacturer  | No |
| Item model number  | One Stop Xtreme |
| Manufacturer  | QJWm |
| Product Dimensions  | 7.99 x 7.99 x 11.81 inches; 9.59 Pounds |

## Product Details

- **Brand:** Reflex Nutrition
- **Flavor:** Cookies & Cream
- **Item Weight:** 4350 Grams
- **Protein Source:** Whey
- **Unit Count:** 1.00 Count

## Images

![One Stop Xtreme Serious Mass Protein Powder 55g Protein 10.3g BCAA'S, 73g Low GI Carbs 5,000mg Creatine & Added Vitamins (Cookies and Cream, 4.35kg) - Image 1](https://m.media-amazon.com/images/I/71PZRm29eJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***. on December 19, 2025*

My favourite lean gainer .

### ⭐⭐⭐⭐⭐ Review
*by D***D on April 1, 2025*

Like all reflex supplements this product is the best.

### ⭐⭐⭐⭐⭐ Review
*by G***A on December 10, 2024*

Nice power after drinking it. But taste it’s not all that (cookie and cream) doesn’t taste at all , but effective powder

## 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 (Cookies & Cream, 4.35kg)
- Reflex Nutrition Reflex Pre Workout Powder 3000 mg Citrulline Malate 1600 mg Beta-Alanine 125 mg Caffeine Plus B Vitamins and Electrolytes (Fruit Punch) (300 g)

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**Shop now:** [https://www.desertcart.vu/products/529639504-one-stop-xtreme-serious-mass-protein-powder-55g-protein-10](https://www.desertcart.vu/products/529639504-one-stop-xtreme-serious-mass-protein-powder-55g-protein-10)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-03*