---
product_id: 535519248
title: "Rule One R1 Protein Naturally Flavored, Pure Vanilla - 1950g"
brand: "rule1"
price: "¥58942"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/535519248-rule-one-r1-protein-naturally-flavored-pure-vanilla-1950g
store_origin: JP
region: Japan
---

# BCAA boost 25g protein 110 kcal Rule One R1 Protein Naturally Flavored, Pure Vanilla - 1950g

**Brand:** rule1
**Price:** ¥58942
**Availability:** ✅ In Stock

## Summary

> Elevate Your Workout Game! 🚀

## Quick Answers

- **What is this?** Rule One R1 Protein Naturally Flavored, Pure Vanilla - 1950g by rule1
- **How much does it cost?** ¥58942 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/535519248-rule-one-r1-protein-naturally-flavored-pure-vanilla-1950g)

## Best For

- rule1 enthusiasts

## Why This Product

- Trusted rule1 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fuel Your Gains:** Experience 25g of premium protein per serving for optimal muscle growth.
- • **BCAA & Glutamine Rich:** Naturally packed with BCAAs and glutamine to enhance recovery.
- • **Low-Calorie Powerhouse:** Indulge in just 110 kcal without compromising your fitness goals.
- • **Whey Protein Perfection:** Crafted from the finest WPI and WPH for superior absorption.
- • **Nitrogen Balance Champion:** Supports your body's nitrogen balance for effective muscle development.

## Overview

Rule One R1 Protein Vanilla Crème is a high-quality protein powder offering 25g of easily digestible whey protein per serving, with only 110 calories. It's enriched with BCAAs and glutamine, making it an ideal choice for muscle growth and recovery. This 2200g powder is perfect for adults looking to enhance their fitness journey.

## Description

Rule One R1 Protein Naturally Flavored, Pure Vanilla - 1950g

## Features

- 25g of quickly and easily digested protein in just 110kcal
- 100% whey protein from 2 of the best sources: WPI and WPH
- Naturally high in BCAA and glutamine
- Contributing to the improvement of the nitrogen balance
- Effective development of muscle mass

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Allergen Information | Contains: Soy, Milk |
| Weight | 1.95 kg |
| Units | 2200.0 gram |
| Manufacturer contact | Rule1 |
| Brand | Rule1 |
| Format | Powder |
| Age Range Description | Adult |
| Country of origin | USA |
| Serving Size | 30 g, 30 g |
| Energy (kcal) | 366.63 kcal |
| Protein | 83.333333333333 g |

## Product Details

- **Brand:** Rule1
- **Flavour:** Vanilla
- **Item weight:** 2195.38 Grams
- **Protein source:** Whey
- **Unit count:** 2200.0 gram
- **Number of items:** 1
- **Package type:** Jar
- **Age range (description):** Adult
- **Allergen information:** Contains: Soy, Milk
- **Item dimensions L x W x H:** 7.6 x 5.1 x 7.6 centimetres

## Images

![Rule One R1 Protein Naturally Flavored, Pure Vanilla - 1950g - Image 1](https://m.media-amazon.com/images/I/61o4JXrQF-L.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*, Pure Vanilla)
- Nutricost Creatine Monohydrate Micronized Powder 500G, 5000mg Per Serv (5g) - 100 Servings, 17.9 Oz
- Rule 1 preLIFT Pre-Workout, Snow Cone - 30 Servings, 6g Citrulline, 3.2g Beta Alanine, 3 Caffeine Sources + 20 Others for Energy, Alertness, & Endurance (30 Servings, Snow Cone)

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**Shop now:** [https://www.desertcart.jp/products/535519248-rule-one-r1-protein-naturally-flavored-pure-vanilla-1950g](https://www.desertcart.jp/products/535519248-rule-one-r1-protein-naturally-flavored-pure-vanilla-1950g)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-11*