---
product_id: 2889258
title: "Ultimate Nutrition ISO Mass Xtreme Gainer - High-Calorie Mass Gainer with Creatine & Whey Isolate Protein Powder for Weight Gain, Lean Muscle Mass, Bulk Supplement - Cookies N Cream, 10lbs"
brand: "ultimate nutrition"
price: "R5486"
currency: ZAR
in_stock: true
category: "Ultimate Nutrition"
url: https://www.desertcart.co.za/products/2889258-ultimate-nutrition-iso-mass-xtreme-gainer-high-calorie-mass-gainer
store_origin: ZA
region: South Africa
---

# 60g Complex Carbs for sustained energy 60g Protein per serving Creatine + Glutamine blend for recovery Ultimate Nutrition ISO Mass Xtreme Gainer - High-Calorie Mass Gainer with Creatine & Whey Isolate Protein Powder for Weight Gain, Lean Muscle Mass, Bulk Supplement - Cookies N Cream, 10lbs

**Brand:** ultimate nutrition
**Price:** R5486
**Availability:** ✅ In Stock

## Summary

> 🏆 Bulk smarter, recover faster, and own your gains with ISO Mass Xtreme!

## Quick Answers

- **What is this?** Ultimate Nutrition ISO Mass Xtreme Gainer - High-Calorie Mass Gainer with Creatine & Whey Isolate Protein Powder for Weight Gain, Lean Muscle Mass, Bulk Supplement - Cookies N Cream, 10lbs by ultimate nutrition
- **How much does it cost?** R5486 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/2889258-ultimate-nutrition-iso-mass-xtreme-gainer-high-calorie-mass-gainer)

## Best For

- ultimate nutrition enthusiasts

## Why This Product

- Trusted ultimate nutrition brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean & Pure Formula:** No fillers, dyes, soy, or synthetic hormones—just clean nutrition in a delicious Cookies & Cream flavor.
- • **Sustained Energy Surge:** 60g of complex carbohydrates replenish glycogen stores to keep you energized through intense workouts.
- • **Next-Level Muscle Support:** Creatine monohydrate, phosphate, and glutamine team up to boost strength, reduce soreness, and accelerate recovery.
- • **Trusted Quality Assurance:** Made in the USA at NSF, cGMP, and HACCP certified facilities with ISO 17025 lab testing for guaranteed purity.
- • **Power-Packed Protein Punch:** 60g of premium whey isolate protein fuels lean muscle growth and rapid recovery.

## Overview

Ultimate Nutrition ISO Mass Xtreme Gainer is a high-calorie, 10lb mass gainer powder designed for serious weight gain and lean muscle development. Each serving delivers 60g of whey isolate protein and 60g of complex carbs, enhanced with creatine and glutamine to maximize strength, endurance, and recovery. Free from fillers and synthetic additives, it’s crafted in certified US facilities and available in a crave-worthy Cookies & Cream flavor.

## Description

Buy Ultimate Nutrition ISO Mass Xtreme Gainer - High-Calorie Mass Gainer with Creatine & Whey Isolate Protein Powder for Weight Gain, Lean Muscle Mass, Bulk Supplement - Cookies N Cream, 10lbs on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- 60g of Protein: Crush your lean mass goals with Ultimate Nutrition ISO Mass Xtreme Gainer. Whether you’re powering through an intense training session, bulking for the season, or recovering post-workout, ISO Mass delivers the nutrients your body needs to thrive. Size: 10 lb; Flavor: Cookies n’ Cream
- Fortified Nutrition: Packed with 60g of protein and 60g of complex carbohydrates per serving, ISO Mass supports muscle repair, recovery, and sustained growth while replenishing glycogen and sustaining energy. Plus, creatine monohydrate, phosphate, and glutamine work together to boost muscle strength and endurance, reduce muscle breakdown, improve recovery, and minimize soreness.
- No Nasty Flavors or Ingredients: Packed with 60g of protein, our mass gainer powder includes essential vitamins and minerals and has zero fillers, dyes, soy protein, or synthetic hormones. ISO Mass comes in 7 delicious flavors that blend easily into water, milk, and more.
- Quality You Can Trust: We make our supplements in the USA at NSF, cGMP, and HACCAP verified manufacturing facilities and test it at ISO 17025 approved labs with quality ingredients, so you always know what you're getting.
- How to Take: Mix 3 scoops in 16 ounces of cold water or non-fat milk 1-3 times per day. For the best results, use a blender or shaker.
- Stay Fit. Stay Ultimate: With 45 years of experience, Ultimate Nutrition is committed to creating thoroughly researched, high-quality, and accessible sports nutrition products.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00CX96W3K |
| ASIN  | B00CX96W3K |
| Age Range Description | Adult |
| Best Sellers Rank | #242,827 in Health & Household ( See Top 100 in Health & Household ) #80 in Sports Nutrition Weight Gainers |
| Brand Name | Ultimate Nutrition |
| Customer Reviews | 4.4 4.4 out of 5 stars (56) |
| Date First Available  | March 15, 2013 |
| Flavor | Cookies & Cream |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 13 x 8.05 x 8.05 inches |
| Item Weight | 10.75 Pounds |
| Manufacturer | Ultimate Nutrition |
| Manufacturer  | Ultimate Nutrition |
| Manufacturer Part Number | 2747 |
| Number of Items | 1 |
| Package Type Name | Pouch |
| Product Dimensions  | 13 x 8.05 x 8.05 inches; 10.75 Pounds |
| Recommended Uses For Product | Post-Workout |
| UPC | 099071002747 |
| Unit Count | 160.0 Ounce |

## Product Details

- **Brand:** Ultimate Nutrition
- **Flavor:** Cookies & Cream
- **Item Weight:** 10.75 Pounds
- **Recommended Uses For Product:** Post-Workout
- **Unit Count:** 160.0 Ounce

## Images

![Ultimate Nutrition ISO Mass Xtreme Gainer - High-Calorie Mass Gainer with Creatine & Whey Isolate Protein Powder for Weight Gain, Lean Muscle Mass, Bulk Supplement - Cookies N Cream, 10lbs - Image 1](https://m.media-amazon.com/images/I/716rZYrN2wL.jpg)
![Ultimate Nutrition ISO Mass Xtreme Gainer - High-Calorie Mass Gainer with Creatine & Whey Isolate Protein Powder for Weight Gain, Lean Muscle Mass, Bulk Supplement - Cookies N Cream, 10lbs - Image 2](https://m.media-amazon.com/images/I/81kvZlXpAZL.jpg)
![Ultimate Nutrition ISO Mass Xtreme Gainer - High-Calorie Mass Gainer with Creatine & Whey Isolate Protein Powder for Weight Gain, Lean Muscle Mass, Bulk Supplement - Cookies N Cream, 10lbs - Image 3](https://m.media-amazon.com/images/I/81GVGITh2OL.jpg)
![Ultimate Nutrition ISO Mass Xtreme Gainer - High-Calorie Mass Gainer with Creatine & Whey Isolate Protein Powder for Weight Gain, Lean Muscle Mass, Bulk Supplement - Cookies N Cream, 10lbs - Image 4](https://m.media-amazon.com/images/I/71OVbdMAvUL.jpg)
![Ultimate Nutrition ISO Mass Xtreme Gainer - High-Calorie Mass Gainer with Creatine & Whey Isolate Protein Powder for Weight Gain, Lean Muscle Mass, Bulk Supplement - Cookies N Cream, 10lbs - Image 5](https://m.media-amazon.com/images/I/71mVdZWn9lL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does ISO Mass Xtreme Gainer fit my lifestyle?**
A: Our lean mass powder is free of soy protein and fillers, making it perfect for any diet.

**Q: Is this product third-party tested?**
A: Yes! We make our protein powder in the USA at NSF, cGMP, and HACCAP verified manufacturing facilities and test it at ISO 17025 approved labs.

**Q: Is this protein powder flavored?**
A: Yes! ISO Mass Xtreme Gainer comes in delicious flavors like chocolate fudge, cookies n' cream', strawberry, and more!

## Frequently Bought Together

- Ultimate Nutrition ISO Mass Xtreme Gainer - High-Calorie Mass Gainer with Creatine & Whey Isolate Protein Powder for Weight Gain, Lean Muscle Mass, Bulk Supplement - Cookies N Cream, 10lbs
- Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 120 Servings, 600 Grams (Packaging May Vary)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-06-18*