---
product_id: 344056471
title: "Optimum Nutrition Serious Mass Chocolate Peanut Butter, 6 lbs."
brand: "optimum nutrition"
price: "$376.70"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/344056471-optimum-nutrition-serious-mass-chocolate-peanut-butter-6-lbs
store_origin: US
region: United States of America
---

# 250g Carbs Chocolate Flavor 25g Protein Optimum Nutrition Serious Mass Chocolate Peanut Butter, 6 lbs.

**Brand:** optimum nutrition
**Price:** $376.70
**Availability:** ✅ In Stock

## Summary

> 🏋️‍♂️ Elevate Your Post-Workout Game!

## Quick Answers

- **What is this?** Optimum Nutrition Serious Mass Chocolate Peanut Butter, 6 lbs. by optimum nutrition
- **How much does it cost?** $376.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/344056471-optimum-nutrition-serious-mass-chocolate-peanut-butter-6-lbs)

## Best For

- optimum nutrition enthusiasts

## Why This Product

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

## Key Features

- • **Easy to Mix:** Smooth texture for a hassle-free shake experience.
- • **Fuel Your Gains:** Unlock your potential with 250+ grams of carbs per serving!
- • **Vitamins Galore:** Fortified with 25 essential vitamins and minerals.
- • **Deliciously Decadent:** Indulge in the rich Chocolate Peanut Butter flavor.
- • **Power-Packed Nutrition:** Includes Creatine and Glutamine for optimal recovery.

## Overview

Optimum Nutrition Serious Mass in Chocolate Peanut Butter flavor is a 6 lbs powerhouse designed for post-workout recovery, delivering over 250 grams of carbohydrates and 25 grams of protein per serving, along with essential vitamins and minerals to support your fitness journey.

## Description

Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery support, this instantized powder makes the ideal post-workout and between meals shake for sizing up your goals. Serious Mass provides you with the tools you need to pack on the pounds and help you develop the physique you've always wanted.Product Features : Brand: Optimum NutritionCategory Type: Post-Workout & RecoveryProduct Size: 6 lbs.Number of Servings: 8Form: PowdersServing Size: 2 Heaping Scoop (334 g)Flavor: Chocolate Peanut ButterCrabs: 250+ gUPC-A: 748927051438Details: Adding calories has never been this easy or tasted so good. Over 250 grams of Carbohydrates with no added sugar. Contains Creatine, Glutamine and Glutamic acid. 25 vitamins and essential minerals.

## Features

- Brand: Optimum Nutrition
- Category Type: Post-Workout & Recovery
- Product Size: 6 lbs.
- Number of Servings: 8
- Form: Powders
- Serving Size: 2 Heaping Scoop (334 g)
- Flavor: Chocolate Peanut Butter
- Crabs: 250+ g
- UPC-A: 748927051438
- Details: Adding calories has never been this easy or tasted so good. Over 250 grams of Carbohydrates with no added sugar. Contains Creatine, Glutamine and Glutamic acid. 25 vitamins and essential minerals.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Units | 8.0 Powders |
| Brand | Optimum Nutrition |
| Format | Powders |
| Age Range Description | Adult |

## Images

![Optimum Nutrition Serious Mass Chocolate Peanut Butter, 6 lbs. - Image 1](https://m.media-amazon.com/images/I/61QcZI44jEL.jpg)
![Optimum Nutrition Serious Mass Chocolate Peanut Butter, 6 lbs. - Image 2](https://m.media-amazon.com/images/I/71gtTIcW2IL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-18*