---
product_id: 306749193
title: "MASS GAINER"
brand: "gnc"
price: "R$1807"
currency: BRL
in_stock: null
reviews_count: 8
category: "Gnc"
url: https://www.desertcart.com.br/products/306749193-mass-gainer
store_origin: BR
region: Brazil
---

# clinically proven strength boost 50g protein per serving 780 calories fuel MASS GAINER

**Brand:** gnc
**Price:** R$1807
**Availability:** ❌ Out of Stock

## Summary

> 💥 Bulk smarter, train harder, and own your gains with GNC AMP Mass XXX!

## Quick Answers

- **What is this?** MASS GAINER by gnc
- **How much does it cost?** R$1807 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/306749193-mass-gainer)

## Best For

- gnc enthusiasts

## Why This Product

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

## Key Features

- • **Delicious Chocolate Boost:** Rich chocolate flavor that mixes smoothly, making every shake a treat you look forward to.
- • **Power-Packed Protein Punch:** 50g of high-quality whey protein to maximize muscle growth and recovery.
- • **Calorie-Rich Fuel for Gains:** 780 calories per serving to supercharge your mass-building journey.
- • **Clean & Tested for Athletes:** Screened against 220+ banned substances, ensuring safe, competition-ready supplementation.
- • **Clinically Proven Performance:** MyoTOR and BETAPOWER blend accelerates strength and stamina gains in just 2 weeks.

## Overview

GNC AMP Mass XXX is a clinically proven weight gainer protein powder delivering 780 calories and 50g of whey protein per serving. Enhanced with MyoTOR, creatine, and BETAPOWER, it supports rapid strength, size, and stamina improvements while being rigorously tested for banned substances. Available in a rich chocolate flavor, this 6-pound canister offers 13 servings designed for serious muscle builders seeking effective, clean, and delicious mass gain support.

## Description

Buy GNC AMP Mass XXX, Clinically Proven Weight Gainer Protein Powder, Improves Strength and Size, 780 Calories, 50g Protein, Micronized Amino Acids, Creatine, Betaine, Chocolate, 13 Servings, 6 Pounds on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Great supplement - This is a great way for me to start my day. Extra protein and carbs to kick off a fulfilled day of work. Taste good and goes down well with milk and helps me keep on weight
Review: Cheaper than the store - Works really well

## Features

- Clinically Proven Gainer: Mass XXX mass gainer combines high-quality protein powder, key nutrients, and science-backed innovations—including MyoTOR, creatine, and BETAPOWER—to fuel proven results and performance
- Increase Mass with 40% Fewer Sets: Delivers 50g of protein, including naturally occurring EAAs, plus carbs, and healthy fats—and it’s clinically proven to help get better results out of workouts
- Improve Muscle Strength in As Early as 2 Weeks: MyoTOR is clinically proven to accelerate improvements in strength with as little as 2 weeks of training and included in every serving of Mass XXX mass gainer
- Improve Stamina: Take resistance training to a new limit with MyoTOR’s clinically studied support for improved muscle endurance and BETAPOWER’s athletic performance benefits
- Banned Substance Tested: Product was tested and monitored for over 220 banned substances on the 2020 World Anti-Doping Agency (WADA) Prohibited list via LGC skip lot testing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B091D261TY |
| Age Range Description | Adult |
| Best Sellers Rank | #37,756 in Health & Household ( See Top 100 in Health & Household ) #24 in Sports Nutrition Weight Gainers |
| Brand | GNC |
| Brand Name | GNC |
| Customer Reviews | 4.6 out of 5 stars 542 Reviews |
| Flavor | Chocolate |
| Item Dimensions | 1 x 8 x 10.42 inches |
| Item Height | 10.42 inches |
| Item Weight | 6.81 Pounds |
| Manufacturer | GNC |
| Number of Items | 1 |
| Package Type Name | Canister |
| Product Benefits | Supports overall health and wellness |
| Protein Source | Whey |
| Recommended Uses For Product | Supports overall health and wellness |
| Servings per Container | 13.0 |
| Total Servings Per Container | 13.0 |
| UPC | 048107213770 |
| Unit Count | 96.3 Ounce |

## Product Details

- **Brand:** GNC
- **Flavor:** Chocolate
- **Servings per Container:** 13.0
- **Item Weight:** 6.8 Pounds
- **Product Benefits:** Supports overall health and wellness

## Images

![MASS GAINER - Image 1](https://m.media-amazon.com/images/I/71N5WqNv6NL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does it help you gain weight  ?**
A: it helps a little.  cant rely on it. food helps more obviously.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great supplement
*by M***T on October 20, 2025*

This is a great way for me to start my day. Extra protein and carbs to kick off a fulfilled day of work. Taste good and goes down well with milk and helps me keep on weight

### ⭐⭐⭐⭐⭐ Cheaper than the store
*by E***N on November 5, 2025*

Works really well

### ⭐⭐⭐⭐⭐ Protein shake
*by M***X on April 13, 2025*

Great product. Started seeing results in 3 weeks. Does have a lot of calories. Everything you need to bulk up fast.

## Frequently Bought Together

- GNC AMP Mass XXX, Clinically Proven Weight Gainer Protein Powder, Improves Strength and Size, 780 Calories, 50g Protein, Micronized Amino Acids, Creatine, Betaine, Chocolate, 13 Servings, 6 Pounds
- Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 120 Servings, 600 Grams (Packaging May Vary)
- Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 5 Pound (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.com.br/products/306749193-mass-gainer](https://www.desertcart.com.br/products/306749193-mass-gainer)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-24*