---
product_id: 690579983
title: "Rule 1 Naturally Flavored R1 Protein Whey Isolate - Clean Formula with 25g Protein & 6g BCAA Exclusively Isolated & Hydrolyzed Sources for Workout Recovery (4.3 Pounds*, Dark Chocolate)"
brand: "rule 1 proteins"
price: "¥33515"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/690579983-rule-1-naturally-flavored-r1-protein-whey-isolate-clean-formula
store_origin: JP
region: Japan
---

# 6g BCAAs for rapid recovery Naturally flavored, no artificial additives 25g pure protein punch Rule 1 Naturally Flavored R1 Protein Whey Isolate - Clean Formula with 25g Protein & 6g BCAA Exclusively Isolated & Hydrolyzed Sources for Workout Recovery (4.3 Pounds*, Dark Chocolate)

**Brand:** rule 1 proteins
**Price:** ¥33515
**Availability:** ✅ In Stock

## Summary

> 🔥 Fuel your hustle with clean, powerful protein!

## Quick Answers

- **What is this?** Rule 1 Naturally Flavored R1 Protein Whey Isolate - Clean Formula with 25g Protein & 6g BCAA Exclusively Isolated & Hydrolyzed Sources for Workout Recovery (4.3 Pounds*, Dark Chocolate) by rule 1 proteins
- **How much does it cost?** ¥33515 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/690579983-rule-1-naturally-flavored-r1-protein-whey-isolate-clean-formula)

## Best For

- rule 1 proteins enthusiasts

## Why This Product

- Trusted rule 1 proteins brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean Protein Power:** 25g of premium whey isolate fuels your muscles with zero fillers.
- • **Lean & Mean Formula:** Exclusively isolated and hydrolyzed proteins for maximum absorption and minimal bloat.
- • **Pure & Natural Flavor:** Enjoy rich dark chocolate taste without any artificial flavors or synthetic colors.
- • **Trusted Workout Partner:** 4.3 pounds of clean nutrition designed for the driven professional who demands results.
- • **Accelerated Recovery Boost:** 6g of BCAAs from hydrolyzed sources to get you back stronger, faster.

## Overview

Rule 1 Naturally Flavored R1 Protein Whey Isolate delivers 25g of high-quality whey protein isolate and 6g of BCAAs per serving, sourced exclusively from isolated and hydrolyzed proteins. This 4.3-pound tub features a naturally flavored dark chocolate formula free from artificial flavors and synthetic colorings, designed to support efficient workout recovery and lean muscle growth.

## Description

Full description not available

## Features

- Great Taste, Naturally: Made without artificial flavors or synthetic colorings, drinking Naturally Flavored R1 Protein Whey Isolate is a clean, enjoyable experience.
- Protein & Amino Packed: Provides 25g of protein and 6g of naturally occurring branched chain amino acids (BCAA) per serving for daily fortification and recovery after workouts.
- Ultra-Clean Macros: R1 Protein Whey Isolate contains no whey concentrates, added sugars, gums, creamers, gluten, or amino spiking. It's also virtually lactose & cholesterol free.
- Anytime Formula: Naturally Flavored R1 Protein Whey Isolate works well first thing in the morning, before or after workouts, between meals as a snack, or anytime for a high protein treat.
- Clean Manufacturing: Proudly made in the USA in our own state-of-the-art facility with the finest globally sourced ingredients. As an Informed Choice certified product, Naturally Flavored R1 Protein Whey Isolate is also independently tested for banned substances.
- Easy to Use: Add one scoop of Naturally Flavored R1 Protein Whey Isolate to 6-8 fluid ounces of cold water, milk, or your favorite beverage. Stir, shake, or blend for about 30 seconds, until smooth.
- Approximate Sizing: *Weights are rounded to the nearest pound. Product servings per container vary slightly between flavors.

## Product Details

- **Brand:** Rule 1 Proteins
- **Flavor:** Dark Chocolate
- **Item Weight:** 1.72 Pounds
- **Protein Source:** Whey
- **Unit Count:** 68.8 Ounce

## Images

![Rule 1 Naturally Flavored R1 Protein Whey Isolate - Clean Formula with 25g Protein & 6g BCAA Exclusively Isolated & Hydrolyzed Sources for Workout Recovery (4.3 Pounds*, Dark Chocolate) - Image 1](https://m.media-amazon.com/images/I/61Fv4HAjOWL.jpg)
![Rule 1 Naturally Flavored R1 Protein Whey Isolate - Clean Formula with 25g Protein & 6g BCAA Exclusively Isolated & Hydrolyzed Sources for Workout Recovery (4.3 Pounds*, Dark Chocolate) - Image 2](https://m.media-amazon.com/images/I/71oKwbKIXOL.jpg)
![Rule 1 Naturally Flavored R1 Protein Whey Isolate - Clean Formula with 25g Protein & 6g BCAA Exclusively Isolated & Hydrolyzed Sources for Workout Recovery (4.3 Pounds*, Dark Chocolate) - Image 3](https://m.media-amazon.com/images/I/71SUhxQcwNL.jpg)
![Rule 1 Naturally Flavored R1 Protein Whey Isolate - Clean Formula with 25g Protein & 6g BCAA Exclusively Isolated & Hydrolyzed Sources for Workout Recovery (4.3 Pounds*, Dark Chocolate) - Image 4](https://m.media-amazon.com/images/I/71yuaSzUHXL.jpg)
![Rule 1 Naturally Flavored R1 Protein Whey Isolate - Clean Formula with 25g Protein & 6g BCAA Exclusively Isolated & Hydrolyzed Sources for Workout Recovery (4.3 Pounds*, Dark Chocolate) - Image 5](https://m.media-amazon.com/images/I/81yfMRgGeVL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is Naturally Flavored R1 Protein Whey Isolate?**
A: An exceptionally pure, naturally flavored, fast-acting high-protein drink mix made with isolated whey proteins that have been extensively filtered to remove fat, carbohydrates, lactose, and cholesterol. The macros are about as clean as proteins get.

**Q: Does Naturally Flavored R1 Protein Whey Isolate contain any artificial colors or dyes?**
A: No. Naturally Flavored R1 Protein Whey Isolate is made without added colors.

**Q: When are the best times to use Naturally Flavored R1 Protein Whey Isolate?**
A: R1 Protein Whey Isolate Naturally Flavored is best used around workouts for muscle recovery, but also works well first thing in the morning and between meals to boost total daily protein intake.

**Q: How do I prepare Naturally Flavored R1 Protein Whey Isolate?**
A: Mix one scoop of Naturally Flavored R1 Protein Whey Isolate with 6-8 oz. of cold water, milk, or juice in a glass or shaker cup. For added variety and nutrient boost, try blending with ice & fruit to create delicious smoothies.

**Q: Is Naturally Flavored R1 Protein Whey Isolate suitable for competitive athletes?**
A: As an Informed Choice certified product, Naturally Flavored R1 Protein Whey Isolate is regularly tested for the presence of banned substances by world-class anti-doping labratory, LGC.

## Frequently Bought Together

- Rule One Proteins Naturally Flavored R1 Protein - Pure Whey Isolate and Hydrolyzed Whey Isolate Protein Powder with Natural Flavors, 25g Protein, & 6g BCAAs Per Serving (4.3 Pounds*, Dark Chocolate)
- Nutricost Creatine Monohydrate Micronized Powder 500G, 5000mg Per Serv (5g) - 100 Servings, 17.9 Oz
- Rule One Proteins, R1 Whey Blend- Chocolate Fudge, 24g Fast-Acting Whey Protein Concentrates, Isolates, and Hydrolysates Per Serving, with Naturally Occurring EAAs and BCAAs, 5lbs

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-26*