---
product_id: 5703582
title: "L-Glutamine, Free Form Amino Acid That Supports Metabolic Energy*, 500mg - 50 Capsules"
brand: "source naturals"
price: "€ 9.79"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/5703582-l-glutamine-free-form-amino-acid-that-supports-metabolic-energy
store_origin: IE
region: Ireland
---

# Boosts metabolic energy Supports brain function Made in the USA L-Glutamine, Free Form Amino Acid That Supports Metabolic Energy*, 500mg - 50 Capsules

**Brand:** source naturals
**Price:** € 9.79
**Availability:** ✅ In Stock

## Summary

> 🧠 Fuel Your Brain, Elevate Your Life!

## Quick Answers

- **What is this?** L-Glutamine, Free Form Amino Acid That Supports Metabolic Energy*, 500mg - 50 Capsules by source naturals
- **How much does it cost?** € 9.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/5703582-l-glutamine-free-form-amino-acid-that-supports-metabolic-energy)

## Best For

- source naturals enthusiasts

## Why This Product

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

## Key Features

- • **Elevate Your Mind:** Unlock mental clarity and mood enhancement with L-Glutamine.
- • **Pure & Clean Formula:** No allergens or artificial additives—just pure performance.
- • **Convenient Daily Dose:** One capsule a day keeps the brain fog away!
- • **Manufactured with Care:** Crafted in Scotts Valley, CA, under strict FDA guidelines.
- • **Trust Built Over Decades:** Join the Source Naturals family with over 40 years of excellence.

## Overview

Source Naturals L-Glutamine is a premium free-form amino acid supplement designed to support metabolic energy and enhance brain function. Each capsule delivers 500mg of L-Glutamine, which is essential for converting into glutamic acid, a key neurotransmitter. With a commitment to purity, this product is free from common allergens and artificial ingredients, ensuring a clean and effective supplement. Manufactured in the USA under stringent quality standards, it reflects over 40 years of trust in health and wellness.

## Description

Full description not available

## Features

- The brain needs glumatic acid as a fuel to power numerous brain functions but it cannot cross the blood brain barrier. l-Glutamine can more easily enter the brain and be converted into glutamic acid, a neurotransmitter believed to support mental alertness and mood.*
- Suggested Use: 1 capsule daily.
- Allergies: Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no preservatives, or artificial color, flavor or fragrance.
- Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support everyone’s potential to enjoy optimal health.
- Manufactured in the USA. Manufactured in Scotts Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).

## Product Details

- **Brand:** Source Naturals
- **Flavor:** Unflavored
- **Primary Supplement Type:** L-Glutamine
- **Unit Count:** 50.0 Count
- **Item Form:** Capsule
- **Item Weight:** 1.6 ounces
- **Special Ingredients:** L-Glutamine
- **Product Benefits:** Alertness
- **Age Range (Description):** Adult
- **Package Information:** Bottle

## Images

![L-Glutamine, Free Form Amino Acid That Supports Metabolic Energy*, 500mg - 50 Capsules - Image 1](https://m.media-amazon.com/images/I/61ws8EMD-fL.jpg)

## Available Options

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

## Frequently Bought Together

- Source Naturals L-Glutamine, Free Form Amino Acid That Supports Metabolic Energy*, 500mg - 50 Capsules
- NOW Foods Supplements, L-Lysine (L-Lysine Monohydrochloride) 500 mg, Amino Acid, 100 Veg Capsules

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**Shop now:** [https://www.desertcart.ie/products/5703582-l-glutamine-free-form-amino-acid-that-supports-metabolic-energy](https://www.desertcart.ie/products/5703582-l-glutamine-free-form-amino-acid-that-supports-metabolic-energy)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-27*