---
product_id: 87731663
title: "Doctors Best Pure L-Glutamine Powder, Supports Muscle Mass & Strength, Non-GMO, Gluten Free, Soy Free, Vegan Net Wt. 10.6 oz (300 Grams)"
brand: "doctor's best"
price: "$52.70"
currency: USD
in_stock: true
reviews_count: 9
category: "Doctor's Best"
url: https://www.desertcart.us/products/87731663-doctors-best-pure-l-glutamine-powder-supports-muscle-mass-strength
store_origin: US
region: United States of America
---

# Supports faster muscle recovery Non-GMO, vegan, gluten & soy free 300g pure L-Glutamine powder Doctors Best Pure L-Glutamine Powder, Supports Muscle Mass & Strength, Non-GMO, Gluten Free, Soy Free, Vegan Net Wt. 10.6 oz (300 Grams)

**Brand:** doctor's best
**Price:** $52.70
**Availability:** ✅ In Stock

## Summary

> 💥 Power your performance, recover like a pro!

## Quick Answers

- **What is this?** Doctors Best Pure L-Glutamine Powder, Supports Muscle Mass & Strength, Non-GMO, Gluten Free, Soy Free, Vegan Net Wt. 10.6 oz (300 Grams) by doctor's best
- **How much does it cost?** $52.70 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/87731663-doctors-best-pure-l-glutamine-powder-supports-muscle-mass-strength)

## Best For

- doctor's best enthusiasts

## Why This Product

- Trusted doctor's best brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid Recovery Boost:** Cut downtime with enhanced muscle hydration and repair after high-intensity workouts—bounce back faster, train harder.
- • **Immune System Support:** Strengthen your body's defenses naturally while preserving vital protein stores for overall wellness.
- • **Muscle Growth Amplified:** Fuel your gains with 300 grams of pure L-Glutamine, the essential amino acid powering muscle mass and strength.
- • **Clean & Conscious Formula:** Non-GMO, gluten-free, soy-free, and vegan-friendly to fit your clean lifestyle without compromise.
- • **Trusted Quality & Longevity:** Backed by decades of user trust and a 4.6-star rating, this powder is a staple for serious fitness pros.

## Overview

Doctor’s Best Pure L-Glutamine Powder delivers 300 grams of high-quality, vegan-friendly amino acid designed to support muscle growth, strength, and rapid recovery. Free from GMOs, gluten, and soy, it enhances muscle hydration and immune function, making it an essential supplement for athletes and fitness enthusiasts aiming to optimize performance and reduce recovery time.

## Description

Doctor's Best L-Glutamine powder contains glutamine, an amino acid that is a building block of protein. Glutamine is most commonly used to support muscle growth, skeletal muscles and athletic endurance. Supplementing with l-glutamine allows the body The much-needed amino acids to increase muscle hydration. This is an essential process in the body that supports muscle recovery from high intensity workouts.

Review: Buy this brand mixes well - Been using this product for about 25 years off and on. Does make a difference.
Review: Awesome - I love this product lived up rto the name

## Features

- DOCTOR’S BEST PURE L-GLUTAMINE POWDER – an amino acid that is a building block of protein. L-Glutamine is used to support muscle growth, skeletal muscles and athletic endurance. L-Glutamine is an amino acid that occurs naturally in our body. It is found abundantly in the muscle tissues and circulates freely in the blood.
- Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
- AMINO ACID - L-Glutamine allows the body the much-needed amino acids to increase muscle hydration. This is an essential process in the body that supports muscle recovery from high intensity workouts.
- RECOVERY OF MUSCLE STRENGTH – L-Glutamine helps promote muscle growth and support athletic performance. L-Glutamine is used for muscle production, that means the body is actively using it to repair injured or damaged muscle tissue. Makes it a great supplement to take to reduce recovery time, boost muscle mass or ease minor aches and pains.
- OPTIMAL IMMUNE FUNCTION – Glutamine supplements may help improve immune function and preserve protein stored in the body. Glutamine plays an important role in immune function, as the body may not be able to produce enough of it.
- Non-GMO / Gluten Free / Soy Free / Vegan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CJPNFGL |
| ASIN  | B07CJPNFGL |
| Age Range Description | Adult |
| Allergen Information | Gluten Free, Soy Free |
| Best Sellers Rank | #62,623 in Health & Household ( See Top 100 in Health & Household ) #56 in L-Glutamine Nutritional Supplements |
| Brand Name | Doctor's BEST |
| Color | No Color |
| Container Type | Bottle |
| Customer Reviews | 4.6 4.6 out of 5 stars (724) |
| Date First Available  | May 21, 2018 |
| Diet Type | Gluten Free |
| Dosage Form | Powder |
| Flavor | Unflavored |
| Global Trade Identification Number | 00753950004917 |
| Item Dimensions | 3.88 x 3.88 x 5 inches |
| Item Form | Powder |
| Item Nype Name | Muscle Amino Acid |
| Item Weight | 0.08 Pounds |
| Item model number  | DRB-00491 |
| Manufacturer | Doctor’s Best, Inc |
| Manufacturer  | Doctor’s Best, Inc |
| Manufacturer Part Number | DRB-00491 |
| Material Features | GMO Free, Gluten Free, Vegan |
| Model Name | r's Best Pure L-Glutamine Powder, Supports Muscle Mass, Strength & Post-Workout Recovery, Amino Acid, 300g |
| Model Number | DRB-00491 |
| Number of Items | 1 |
| Primary Supplement Type | protein |
| Product Benefits | Muscle Growth |
| Product Dimensions  | 3.88 x 3.88 x 5 inches; 1.28 ounces |
| Special Ingredients | L-Glutamine |
| UPC | 753950004917 |
| Unit Count | 10.6 Ounce |

## Product Details

- **Brand:** Doctor's BEST
- **Diet Type:** Gluten Free
- **Flavor:** Unflavored
- **Item Form:** Powder
- **Item Weight:** 0.08 Pounds
- **Item dimensions L x W x H:** 3.88 x 3.88 x 5 inches
- **Primary Supplement Type:** protein
- **Product Benefits:** Muscle Growth
- **Special Ingredients:** L-Glutamine
- **Unit Count:** 10.6 Ounce

## Images

![Doctors Best Pure L-Glutamine Powder, Supports Muscle Mass & Strength, Non-GMO, Gluten Free, Soy Free, Vegan Net Wt. 10.6 oz (300 Grams) - Image 1](https://m.media-amazon.com/images/I/71gv7CBYzDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Buy this brand mixes well
*by J***N on January 4, 2026*

Been using this product for about 25 years off and on. Does make a difference.

### ⭐⭐⭐⭐⭐ Awesome
*by I***R on December 30, 2025*

I love this product lived up rto the name

### ⭐⭐⭐⭐⭐ Great Product!
*by 1***R on August 17, 2024*

Love this Product! Great Quality and Value! Game Changing for your muscle building!

## Frequently Bought Together

- Doctors Best Pure L-Glutamine Powder, Supports Muscle Mass & Strength, Non-GMO, Gluten Free, Soy Free, Vegan Net Wt. 10.6 oz (300 Grams)
- Doctors Best Pure L-Arginine Powder, Supports Cardiovascular Health, Non-GMO, Gluten Free, Soy Free, Vegan Net Wt. 10.6 oz (300 Grams)
- Doctors Best L-Citrulline Powder (Kyowa Quality), Supports Circulatory Health, Non-GMO, Gluten Free, Soy Free, Vegan Net Wt. 7 oz (200 Grams)

---

## 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.us/products/87731663-doctors-best-pure-l-glutamine-powder-supports-muscle-mass-strength](https://www.desertcart.us/products/87731663-doctors-best-pure-l-glutamine-powder-supports-muscle-mass-strength)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-07*