Pure Encapsulations

L-Glutamine Powder

$55.00

SIZE: 1 Unit (227 Grams - Powder)

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The Promise

What this powder is pure free-form L‑glutamine

A concentrated free-form L‑glutamine powder sourced from vegetable fermentation and packaged for flexible dosing.

Single-ingredient formula

Contains only free-form L‑glutamine with no added active compounds.

Standard scoop dose

One heaping scoop is approximately 3.1 g and provides 3 grams of L‑glutamine per serving.

Vegetable-fermentation source

L‑glutamine in this powder is derived from fermentation of vegetables.

Range of dosing options

Recommended intake spans low to higher doses, with up to 1–3 scoops per day commonly suggested.

Why It Works

How it works forms, roles, and supported functions

Key formulation facts and the roles L‑glutamine plays in the body based on the product composition.

01

Free‑form amino acid

Free‑form L‑glutamine is the most abundant amino acid in the body and is provided here in an unbound powder form.

02

Gut mucosal support*

L‑glutamine helps maintain the mucosal lining of the intestinal tract to support digestion and nutrient absorption.*

03

Muscle and recovery support*

L‑glutamine supports muscle health and can aid glycogen replenishment following exercise.*

04

Crosses blood–brain barrier

L‑glutamine readily moves through the blood–brain barrier and can be used as an energy source by the brain.

Reviews

Customer Reviews

Your Journey

How to use it serving, timing, and practical notes

Simple, label-supported usage and storage notes to fit this powder into daily routines.

Mixing and serving

Prepare 1 heaping scoop

Mix one heaping scoop (≈3.1 g) with water or juice for a single serving containing 3 grams of L‑glutamine.

Daily frequency

Take 1–3 times per day

Use the powder one to three times daily between meals, or as directed by a health professional.

Flexible daily intake

Adjust total grams as needed

Recommended total intake can range from 1 up to 18 grams per day in divided doses based on individual needs.

Storage and precautions

Keep stored and consult if pregnant

Store the container as you would other dry supplements and consult a physician if pregnant or lactating before use.

Product education

Suggested Use: 1 heaping scoop mixed with water or juice, 1-3 times daily, between meals, or as directed by a health professional.

L-Glutamine Powder – Pure Encapsulations L-glutamine supports digestion by helping to maintain the mucosal lining of the intestinal tract, which then supports immune functioning as well. L-glutamine is used throughout the body as tissue repair, immune support, and has been shown in studies to help lessen the cravings for sugar, carbohydrates and alcohol. Glutamine moves through the protective blood brain barrier and can be used as brain fuel. Used often by body builders and those suffering from chronic diseases, this versatile amino acid is safe, effective and has been thoroughly researched and studied.

What Is It?

l-Glutamine is the most abundant amino acid in the body. In times of stress or increased metabolic demand, glutamine is an especially important source of energy for the GI tract. It also supports muscle health and immune system function.*

Uses For l-Glutamine

Gastrointestinal Health: In the gut, glutamine maintains healthy integrity of the intestinal tract and enhances the protective mucosal lining. This helps to ensure proper nutrient utilization and absorption while limiting the amount of toxins that pass through the intestinal barrier.*

Muscle Support and Recovery: l-Glutamine provides potential support for muscle function and glycogen replenishment following exercise. In addition, its effects on immune function may support post exercise recovery and resistance.*

What Is The Source?

l-Glutamine is derived from fermentation of vegetables.

Recommendations

Pure Encapsulations recommends 1-18 grams per day, in divided doses, between meals.

Are There Any Potential Side Effects Or Precautions?

At this time, there are no known side effects or precautions. If pregnant or lactating, consult your physician before taking this product.

Are There Any Potential Drug Interactions?

At this time, there are no known adverse reactions when taken in conjunction with medications.

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: 1 heaping scoop mixed with water or juice, 1-3 times daily, between meals, or as directed by a health professional.
Each scoop contains:
Ingredients AMT %DV
l-glutamine (free-form) 3 Grams -
Other Ingredients: -
  • serving size: approximately 3.1 g (1 heaping scoop)
  • servings per container: approximately 73
(-) There is no %DV or the manufacturer has not provided this data.