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L-Glutamine

L-Glutamine

Full clinical doses of premium, third-party tested ingredients.

2-7 Day Express Shipping


Joon L-Glutamine is for anyone looking to support their body from the inside out. Whether you're active and pushing through hard training sessions, someone who wants to support their gut health and digestive comfort, or simply looking for a way to help your body recover and feel its best — this was made for you.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Joon L-Glutamine delivers 3.15 g of pure L-Glutamine per serving — the most abundant amino acid in the body. L-Glutamine supports normal gut lining integrity, helps maintain muscle tissue during and after exercise, and supports immune function as part of a balanced diet. Just one clean ingredient, nothing else.*

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Mix one scoop (3.3 g) into water, a smoothie, or your favourite beverage once daily. Unflavoured and virtually tasteless — it disappears into whatever you're already drinking. Consistent daily use is key to supporting your body over time.

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Why Joon

One scoop. Pure support.

Support Your Gut from Within

L-Glutamine is the primary fuel source for intestinal cells and helps support the normal integrity of the gut lining as part of a healthy diet.*

Help Your Muscles Recover

As the most abundant amino acid in muscle tissue, L-Glutamine helps support muscle maintenance and normal recovery after exercise.*

Support Immune Function

L-Glutamine plays a key role in supporting normal immune cell activity, helping your body maintain its natural defenses as part of a balanced diet.*

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Joon L-Glutamine

The Ingredient

There's amino acids. Then there's the one your gut actually needs.

Most people don't get enough L-Glutamine — the most abundant amino acid in the body and the primary fuel source for intestinal cells. Joon delivers pure, unflavoured L-Glutamine with nothing added, so your body gets exactly what it needs.*

Joon L-Glutamine
MOST BRANDS JOON
Form Blended with fillers 100% pure L-Glutamine
L-Glutamine per serving Unstated or low 3.15 g per scoop
Other ingredients Artificial flavours, sugars Silicon Dioxide only
Taste Flavoured or chalky Unflavoured, mixes clean
Format Capsules or bulky tubs Fine powder, easy to mix
Manufacturing Unspecified USA, cGMP certified
Purity testing Sometimes Every batch, third-party

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

GF
GLUTEN FREE
VEGETARIAN
LACTOSE FREE
ALLERGEN FREE
HORMONE FREE
100% NATURAL
ANTIBIOTIC FREE
CORN FREE
GF
GLUTEN FREE
VEGETARIAN
LACTOSE FREE
ALLERGEN FREE
HORMONE FREE
100% NATURAL
ANTIBIOTIC FREE
CORN FREE
GF
GLUTEN FREE
VEGETARIAN
LACTOSE FREE
ALLERGEN FREE
HORMONE FREE
100% NATURAL
ANTIBIOTIC FREE
CORN FREE

— The App for You, First.

Quality gets you started. Consistency gets you results.

Missing a day undoes more than you think. The Joon app sends smart reminders, tracks your supplements, and keeps your routine organized — all in one place. Free with every Joon subscription.

Free with every Joon subscription
Available on iOS & Android
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Got questions

We probably have
the answer.

  • Most L-Glutamine products are bulked out with fillers, artificial flavours, or blended into overcrowded formulas where you don't know what you're actually getting. Joon is 100% pure L-Glutamine — 3.15 g per scoop, one ingredient, unflavoured, and third-party tested for purity. No fillers, no proprietary blends, no guessing.
  • There's no single right time — it works well whenever it fits your routine. Many people take it post-workout mixed into a shake, or in the morning with water. Because it's completely unflavoured and tasteless, it disappears into whatever you're already drinking. Consistent daily use matters more than timing.*
  • L-Glutamine is generally well tolerated, but we always recommend consulting your healthcare provider before starting any new supplement — especially if you are pregnant, nursing, have a medical condition, or are taking medication.
  • Each 1-scoop serving (3.3 g) provides 3.15 g of pure L-Glutamine. The only other ingredient is Silicon Dioxide — a standard flow agent used to keep the powder free-flowing. That's it. No fillers, no capsule, no gelatin — suitable for vegans.
  • Yes — anytime, with no friction. Two taps in the Joon app or one click in your account. No retention calls. No guilt. Email us at support@joonpro.com and we'll sort it in minutes.
  • We stand behind the quality of every bag. If your Joon L-Glutamine arrives damaged upon delivery, email support@joonpro.com right away and we'll replace it immediately — no forms, no photos, no hassle.
  • Joon L-Glutamine is manufactured in an FDA-registered, cGMP-certified facility in the USA. Every batch is third-party tested for purity and quality before it ships.

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Joon L-Glutamine