---
product_id: 382810717
title: "Optimum Nutrition Casein Powder, Chocolate Peanut Butter, 4 Pound"
brand: "optimum nutrition"
price: "¥35289"
currency: JPY
in_stock: true
category: "Optimum Nutrition"
url: https://www.desertcart.jp/products/382810717-optimum-nutrition-casein-powder-chocolate-peanut-butter-4-pound
store_origin: JP
region: Japan
---

# 7-hour sustained muscle recovery 24g slow-digesting protein per serving Decadent chocolate peanut butter flavor Optimum Nutrition Casein Powder, Chocolate Peanut Butter, 4 Pound

**Brand:** optimum nutrition
**Price:** ¥35289
**Availability:** ✅ In Stock

## Summary

> 💥 Fuel your gains while you sleep with indulgent flavor!

## Quick Answers

- **What is this?** Optimum Nutrition Casein Powder, Chocolate Peanut Butter, 4 Pound by optimum nutrition
- **How much does it cost?** ¥35289 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/382810717-optimum-nutrition-casein-powder-chocolate-peanut-butter-4-pound)

## 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

- • **Free Shipping Perk:** Get it delivered to your door with no extra cost on qualified orders
- • **Trusted Brand Power:** Optimum Nutrition’s proven quality with a 4.8-star rating
- • **Bulk Size, Big Gains:** 4-pound container ensures you never run out during your fitness journey
- • **Deliciously Indulgent:** Rich chocolate peanut butter taste makes healthy feel like a treat
- • **Nighttime Muscle Fuel:** Slow-release casein protein supports overnight recovery and growth

## Overview

Optimum Nutrition Casein Powder in Chocolate Peanut Butter flavor offers 24 grams of slow-digesting protein per serving, designed to support muscle recovery over 7 hours. Packaged in a convenient 4-pound size, this highly rated product combines premium quality with a delicious taste, perfect for professionals committed to fitness and wellness.

## Description

Buy Optimum Nutrition Casein Powder, Chocolate Peanut Butter, 4 Pound on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

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## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B09G8L8H5L |
| Best Sellers Rank | #563,879 in Health & Household ( See Top 100 in Health & Household ) #850 in Sports Nutrition Protein Powder Blends |
| Customer Reviews | 4.8 4.8 out of 5 stars (9) |
| Date First Available  | December 3, 2021 |
| Item model number  | 1031642 |
| Manufacturer  | Optimum Nutrition |
| Package Dimensions  | 11.1 x 8 x 7.8 inches; 4 Pounds |

## Product Details

- **Brand:** Optimum Nutrition
- **Diet Type:** Keto
- **Flavor:** Chocolate Peanut Butter
- **Item Weight:** 4 Pounds
- **Unit Count:** 64.0 Ounce

## Images

![Optimum Nutrition Casein Powder, Chocolate Peanut Butter, 4 Pound - Image 1](https://m.media-amazon.com/images/I/71BRILq6AfL.jpg)

## Frequently Bought Together

- Optimum Nutrition Casein Powder, Chocolate Peanut Butter, 4 Pound
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- Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate, 5 Pound (Packaging May Vary)

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**Shop now:** [https://www.desertcart.jp/products/382810717-optimum-nutrition-casein-powder-chocolate-peanut-butter-4-pound](https://www.desertcart.jp/products/382810717-optimum-nutrition-casein-powder-chocolate-peanut-butter-4-pound)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-23*