Prime Labs L-Glutamine bottle — purple bull mascot label, 180 capsules with 600 mg L-glutamine for strength, immunity and gut health
Hand holding Prime Labs L-Glutamine bottle in a gym — fuels muscle recovery, supports immune function and promotes a healthy gut
Muscular man performing barbell rows in a gym — Prime Labs L-Glutamine accelerates post-workout recovery and performance gains
Prime Labs L-Glutamine supplement facts — 600 mg L-glutamine per serving, Made in USA, non-GMO, GMP compliant and third-party tested
Prime Labs L-Glutamine third-party lab test results — L-glutamine active ingredient passes microbiological and heavy metal testing

L-Glutamine

Build Muscle Recover Faster Wellness
Accelerated Muscle Recovery
L-Glutamine repairs tissue and helps reduce muscle damage post-workout — so you come back stronger, faster.*
L-Glutamine 600 mg
Gut Health & Nutrient Absorption
Supports gut integrity and digestion so the rest of your stack actually gets absorbed — the foundation of every gain.*
L-Glutamine 600 mg
Stronger Immune Defense
Enhances immune function during periods of high-intensity training when the body is most vulnerable.*
L-Glutamine 600 mg

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Supplement Facts for L-Glutamine
Serving Size 1 Capsule
Servings Per Container 180
Nutrient Amount Per Serving % Daily Value
L-Glutamine 600 mg **

Other Ingredients: Hypromellose (Capsule), Magnesium Stearate, Rice Flour

** Daily Value not established.

3rd Party Tested Non-GMO No artificial ingredients Drug-Free

Recover Smarter

L-Glutamine is a versatile amino acid that plays a vital role in muscle recovery, immune function, and gut health, helping to repair tissue, support digestion, and strengthen the body’s defenses.*

L-Glutamine

Other Ingredients: Hypromellose (Capsule), Magnesium Stearate, Rice Flour

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Questions?

We've Got The Answers

L-Glutamine is the most abundant amino acid in your body, playing a vital role in muscle recovery, immune function, and gut health. Intense training depletes glutamine stores, which can slow recovery and weaken immunity. Supplementing helps replenish these levels.
L-Glutamine helps repair muscle tissue damaged during training, speeds up post-workout recovery, and reduces soreness. This means you can get back to training faster and more consistently.
Yes. L-Glutamine is a primary fuel source for intestinal cells and supports gut barrier integrity. Research confirms it promotes digestive function and healthy nutrient absorption — which ultimately supports everything from energy to immune defense.
Just 1 capsule daily (600 mg), preferably with food. You can also take it after a workout to support recovery and repair. Each bottle contains 180 capsules — a 180-day supply.
Yes. Our L-Glutamine is Vegan, Gluten-Free, Non-GMO, 3rd Party Lab Tested, and Made in the USA. It's one of the cleanest amino acid supplements available.
Absolutely. L-Glutamine stacks perfectly with Creatine for strength and recovery, Prime Test for testosterone support, Tongkat Ali Plus, L-Arginine for blood flow, and Black Maca for stamina. It's a foundational recovery supplement.

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