---
product_id: 269998716
title: "Doctor's Best Pure L-Glutamine Powder, Supports Muscle Mass, Strength & Post-Workout Recovery, Amino Acid, 300g"
brand: "doctor's best"
price: "$103"
currency: NZD
in_stock: true
reviews_count: 6
category: "Doctor's Best"
url: https://www.desertcart.nz/products/269998716-doctors-best-pure-l-glutamine-powder-supports-muscle-mass-strength
store_origin: NZ
region: New Zealand
---

# Non-GMO, vegan, gluten & soy free 300g pure L-Glutamine powder Speeds muscle recovery post-workout Doctor's Best Pure L-Glutamine Powder, Supports Muscle Mass, Strength & Post-Workout Recovery, Amino Acid, 300g

**Brand:** doctor's best
**Price:** $103
**Availability:** ✅ In Stock

## Summary

> 💥 Unlock your muscle’s full potential with every scoop!

## Quick Answers

- **What is this?** Doctor's Best Pure L-Glutamine Powder, Supports Muscle Mass, Strength & Post-Workout Recovery, Amino Acid, 300g by doctor's best
- **How much does it cost?** $103 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/269998716-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

- • **Immune System Ally:** Enhances immune function by replenishing vital amino acids post-exercise.
- • **Pure & Potent Formula:** 300g of pharmaceutical-grade L-Glutamine, free from GMOs, gluten, and soy.
- • **Clean & Conscious Choice:** Vegan-friendly and allergen-free, perfect for the mindful fitness enthusiast.
- • **Strength & Growth Catalyst:** Supports muscle mass growth and repairs damaged muscle tissue efficiently.
- • **Muscle Hydration Powerhouse:** Boosts muscle hydration for faster recovery and enhanced endurance.

## Overview

Doctor's Best Pure L-Glutamine Powder delivers 300g of high-quality, vegan-friendly amino acid designed to accelerate muscle recovery, support muscle growth, and enhance athletic endurance. This non-GMO, gluten- and soy-free supplement hydrates muscles and boosts immune function, making it an essential post-workout ally for professionals committed to peak performance and wellness.

## 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: GOOD AND SPEEDY - very good and happy for the quick delivery
Review: Been using this product for about 25 years off and on. Does make a difference.

## 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 |
| Additives | L-Glutamine |
| Age Range Description | Adult |
| Allergen Information | Gluten Free, Soy Free |
| Best Sellers Rank | #8,132 in Health ( See Top 100 in Health ) #154 in Amino Acid Nutritional Supplements |
| Brand | Doctor's Best |
| Customer Reviews | 4.6 4.6 out of 5 stars (695) |
| Customer reviews | 4.6 4.6 out of 5 stars (695) |
| Date First Available | 12 November 2018 |
| Format | Powder |
| Item model number  | DRB-00491 |
| Manufacturer  | Doctor’s Best, Inc |
| Product Dimensions  | 9.86 x 9.86 x 12.7 cm; 36.29 g |
| Product Name | Muscle Amino Acid |
| Serving Recommendation | 1 scoop (5 grams) |
| Units | 300 Grams |
| Use By Recommendation | Add 1 scoop to 8 ounces of juice or protein shake and mix well. For best results, drink 1 hour before exercise. Repeat after exercise or before bedtime, or as recommended by a nutritionally-informed physician. |
| Weight | 300 Grams |

## Product Details

- **Brand:** Doctor's Best
- **Diet type:** Gluten Free
- **Flavour:** Unflavored
- **Item dimensions L x W x H:** 9.9 x 9.9 x 12.7 centimeters
- **Item form:** Powder
- **Item weight:** 0.08 Pounds
- **Primary supplement type:** protein
- **Product benefits:** Muscle Growth
- **Special ingredients:** L-Glutamine
- **Unit count:** 300 Grams

## Images

![Doctor's Best Pure L-Glutamine Powder, Supports Muscle Mass, Strength & Post-Workout Recovery, Amino Acid, 300g - Image 1](https://m.media-amazon.com/images/I/71gv7CBYzDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ GOOD AND SPEEDY
*by A***R on 17 January 2024*

very good and happy for the quick delivery

### ⭐⭐⭐⭐⭐ Review
*by J***N on 4 January 2026*

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

### ⭐⭐⭐⭐⭐ Review
*by I***R on 30 December 2025*

I love this product lived up rto the name

## Frequently Bought Together

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-17*