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L-Glutamine

Looking for faster muscle recovery, improved gut health, or better immune function? Our premium L-Glutamine supplements are trusted by Canadians for their ability to repair tissues, reduce post-workout soreness, and support digestive lining integrity. Whether you're a fitness enthusiast, recovering from illness, or managing digestive sensitivity, L-Glutamine offers a clinically studied, natural solution.

L-Glutamine is the most abundant amino acid in the body and plays a vital role in muscle repair, immune defense, and maintaining the intestinal barrier. During periods of stress, intense exercise, or illness, glutamine levels can drop — making supplementation an effective way to restore balance and optimize recovery.

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AOR L-Glutamine Powder 450g

AOR
Original price $46.99 CAD - Original price $46.99 CAD
Original price
$46.99 CAD
$46.99 CAD - $46.99 CAD
Current price $46.99 CAD
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AOR L-Glutamine is a vital amino acid that plays a crucial role in supporting health during times of stress and illness. It is available in both ca...

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Original price $46.99 CAD - Original price $46.99 CAD
Original price
$46.99 CAD
$46.99 CAD - $46.99 CAD
Current price $46.99 CAD
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Natural Factors Micronized L-Glutamine Unflavoured 300g

Natural Factors
Original price $23.99 CAD
Original price $23.99 CAD - Original price $23.99 CAD
Original price $23.99 CAD
Current price $17.99 CAD
$17.99 CAD - $17.99 CAD
Current price $17.99 CAD
in stock

Product Description Natural Factors Micronized L-Glutamine Unflavoured is a pure, fermented L-glutamine powder designed to provide a convenient sou...

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Original price $23.99 CAD
Original price $23.99 CAD - Original price $23.99 CAD
Original price $23.99 CAD
Current price $17.99 CAD
$17.99 CAD - $17.99 CAD
Current price $17.99 CAD
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Total Body Collagen Marine Collagen with Hyaluronic acid, Glutamine & Biotin Unflavoured 135g

Total Body Collagen
Original price $49.97 CAD - Original price $49.97 CAD
Original price
$49.97 CAD
$49.97 CAD - $49.97 CAD
Current price $49.97 CAD
in stock

Marine Collagen with Hyaluronic acid , Glutamine & Biotin Unflavoured Clinically Shown To Reduce The Number Of Wrinkles Within 28 Days Support...

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Original price $49.97 CAD - Original price $49.97 CAD
Original price
$49.97 CAD
$49.97 CAD - $49.97 CAD
Current price $49.97 CAD
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Iron Vegan Fermented L-Glutamine Unflavoured 400g Powder

Iron Vegan
Original price $28.99 CAD
Original price $28.99 CAD - Original price $28.99 CAD
Original price $28.99 CAD
Current price $18.84 CAD
$18.84 CAD - $18.84 CAD
Current price $18.84 CAD
Out of stock

Product Description Iron Vegan Fermented L-Glutamine is a premium, single-ingredient recovery supplement providing 5 g of vegan-sourced L-Glutamine...

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Original price $28.99 CAD
Original price $28.99 CAD - Original price $28.99 CAD
Original price $28.99 CAD
Current price $18.84 CAD
$18.84 CAD - $18.84 CAD
Current price $18.84 CAD
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NFH L Glutamine SAP 300g

NFH
Original price $62.60 CAD
Original price $62.60 CAD - Original price $62.60 CAD
Original price $62.60 CAD
Current price $53.21 CAD
$53.21 CAD - $53.21 CAD
Current price $53.21 CAD
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Glutamine is the most abundant amino acid in the human body. Glutamine is metabolized in the small intestine and serves as an important fuel source...

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Original price $62.60 CAD
Original price $62.60 CAD - Original price $62.60 CAD
Original price $62.60 CAD
Current price $53.21 CAD
$53.21 CAD - $53.21 CAD
Current price $53.21 CAD
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AOR L-Glutamine 750mg 120 Veggie Caps

AOR
Original price $35.99 CAD - Original price $35.99 CAD
Original price
$35.99 CAD
$35.99 CAD - $35.99 CAD
Current price $35.99 CAD
in stock

Adult Dosage Take eight capsules daily on an empty stomach, or as directed by a qualified health care practitioner.

Original price $35.99 CAD - Original price $35.99 CAD
Original price
$35.99 CAD
$35.99 CAD - $35.99 CAD
Current price $35.99 CAD
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Natural Factors L-Glutamine 1000mg 60 Veggie Caps

Natural Factors
Original price $16.99 CAD
Original price $16.99 CAD - Original price $16.99 CAD
Original price $16.99 CAD
Current price $12.74 CAD
$12.74 CAD - $12.74 CAD
Current price $12.74 CAD
in stock

Product Description Natural Factors L-Glutamine 1000 mg provides a pure source of the amino acid L-glutamine in a convenient vegetarian capsule. L-...

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Original price $16.99 CAD
Original price $16.99 CAD - Original price $16.99 CAD
Original price $16.99 CAD
Current price $12.74 CAD
$12.74 CAD - $12.74 CAD
Current price $12.74 CAD
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Genestra Amino L-Glutamine 270g powder

Genestra
Original price $58.75 CAD - Original price $58.75 CAD
Original price
$58.75 CAD
$58.75 CAD - $58.75 CAD
Current price $58.75 CAD
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Ingredient L-Glutamine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5 g Adult Dose: In a glass, add water, juice or milk to one sc...

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Original price $58.75 CAD - Original price $58.75 CAD
Original price
$58.75 CAD
$58.75 CAD - $58.75 CAD
Current price $58.75 CAD

Preferred Nutrition Micronized Fermented Glutamine 600g

Preferred Nutrition
Original price $43.99 CAD - Original price $43.99 CAD
Original price
$43.99 CAD
$43.99 CAD - $43.99 CAD
Current price $43.99 CAD
in stock

roduct Description Preferred Nutrition Micronized Fermented Glutamine is a high-quality, unflavoured amino acid powder designed to support daily nu...

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Original price $43.99 CAD - Original price $43.99 CAD
Original price
$43.99 CAD
$43.99 CAD - $43.99 CAD
Current price $43.99 CAD
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New Roots L-Glutamine 500mg 50 Veggie Caps

New Roots
Original price $7.99 CAD - Original price $7.99 CAD
Original price
$7.99 CAD
$7.99 CAD - $7.99 CAD
Current price $7.99 CAD
Out of stock

L-Glutamine is instrumental in muscle growth and repair following physical exertion. It also helps support immune and digestive system health. New...

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Original price $7.99 CAD - Original price $7.99 CAD
Original price
$7.99 CAD
$7.99 CAD - $7.99 CAD
Current price $7.99 CAD
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Cyto Matrix Cyto-Glutamine 450g

Cyto-Matrix
Original price $53.99 CAD - Original price $53.99 CAD
Original price
$53.99 CAD
$53.99 CAD - $53.99 CAD
Current price $53.99 CAD
Out of stock

Dear Customers, Due to the company request, we are currently not selling Cyto Matrix products on our website. However, all the products are still a...

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Original price $53.99 CAD - Original price $53.99 CAD
Original price
$53.99 CAD
$53.99 CAD - $53.99 CAD
Current price $53.99 CAD
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Pure Encapsulations l-Glutamine Powder 227 grams

Pure Encapsulations
Original price $64.25 CAD - Original price $64.25 CAD
Original price
$64.25 CAD
$64.25 CAD - $64.25 CAD
Current price $64.25 CAD
in stock

Pure Encapsulations l-Glutamine Powder 227 grams: Helps support immune and digestive health after periods of physical stress and assist in muscle r...

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Original price $64.25 CAD - Original price $64.25 CAD
Original price
$64.25 CAD
$64.25 CAD - $64.25 CAD
Current price $64.25 CAD

NOW L-Glutamine 500 mg 120 Veggie Caps

NOW
Original price $26.99 CAD
Original price $26.99 CAD - Original price $26.99 CAD
Original price $26.99 CAD
Current price $17.54 CAD
$17.54 CAD - $17.54 CAD
Current price $17.54 CAD
Out of stock

NOW L-Glutamine 500 mg 120 Veggie Caps Kosher Non-GMO Keto Friendly Made W/O Gluten Vegan / Vegetarian Glutamine has recently been the focus of m...

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Original price $26.99 CAD
Original price $26.99 CAD - Original price $26.99 CAD
Original price $26.99 CAD
Current price $17.54 CAD
$17.54 CAD - $17.54 CAD
Current price $17.54 CAD
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Designs for Health L-Glutamine 250 Grams Powder

Designs for Health
Original price $76.48 CAD - Original price $76.48 CAD
Original price
$76.48 CAD
$76.48 CAD - $76.48 CAD
Current price $76.48 CAD
Only 2 left!

Designs for Health L-Glutamine 250 Grams Powder: L-Glutamine is an amino acid essential for the health of the immune system and digestive tract. In...

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Original price $76.48 CAD - Original price $76.48 CAD
Original price
$76.48 CAD
$76.48 CAD - $76.48 CAD
Current price $76.48 CAD

NOW L-Glutamine 500 mg 60 Veggie Caps

NOW
Original price $17.99 CAD
Original price $17.99 CAD - Original price $17.99 CAD
Original price $17.99 CAD
Current price $11.69 CAD
$11.69 CAD - $11.69 CAD
Current price $11.69 CAD
Out of stock

NOW L-Glutamine 500 mg 60 Veggie Caps 500 mg Kosher Non-GMO Keto Friendly Made W/O Gluten Vegan / Vegetarian Glutamine has recently been the focu...

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Original price $17.99 CAD
Original price $17.99 CAD - Original price $17.99 CAD
Original price $17.99 CAD
Current price $11.69 CAD
$11.69 CAD - $11.69 CAD
Current price $11.69 CAD
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Frequently asked question About L-Glutamine

What does L-Glutamine do in the body?

L-Glutamine supports muscle repair, strengthens the gut lining, and boosts immune system function during physical or mental stress.

Who should take L-Glutamine supplements?

Athletes, individuals with digestive issues, and anyone recovering from illness, surgery, or injury can benefit from L-Glutamine.

Can L-Glutamine help with muscle soreness?

Yes, it reduces muscle breakdown and supports faster recovery post-workout.

Is L-Glutamine good for gut health?

Absolutely. L-Glutamine fuels the cells lining the intestines, supporting gut integrity and healing from conditions like leaky gut.

How should I take L-Glutamine?

Most people take 5g to 10g daily, typically post-workout or between meals. Always follow the product label or your healthcare provider’s guidance.

Is L-Glutamine safe for long-term use?

Yes, when used as directed. It is naturally produced by the body and has a strong safety profile.

Does L-Glutamine help boost immunity?

Yes. It supports the activity of immune cells like lymphocytes and helps the body recover from stress or illness.

Is L-Glutamine suitable for vegans?

Many of our L-Glutamine supplements are vegan. Look for plant-based certifications on the label.

Can L-Glutamine help with post-surgery recovery?

Yes, it supports tissue repair and can aid in recovery after surgery or physical trauma.

Is L-Glutamine good for people with IBS or leaky gut?

Yes, it helps strengthen the intestinal lining, making it a popular supplement for digestive health support.

Does L-Glutamine support brain health?

Indirectly. By reducing inflammation and supporting gut health, it may positively affect mood and mental clarity.

Can I stack L-Glutamine with protein or BCAAs?

Yes. It complements other muscle recovery supplements and can be taken alongside protein powders or amino acids.

Are there any side effects of L-Glutamine?

L-Glutamine is generally well-tolerated. In rare cases, some may experience mild digestive upset.

When is the best time to take L-Glutamine?

After workouts or during periods of digestive stress — usually on an empty stomach for best absorption.

Can I take L-Glutamine while fasting?

Yes. L-Glutamine does not spike insulin significantly and is often used in fasted training.

Do you offer flavored L-Glutamine powders?

Yes, we carry both unflavored and flavored options to suit your taste and mixing preferences.

Can children or teens take L-Glutamine?

Speak with a healthcare provider before giving supplements to anyone under 18.

Do you ship L-Glutamine across Canada?

Yes. We offer fast, affordable shipping nationwide with free delivery on $54.99+ orders.

Do you offer bundle savings or loyalty points?

Absolutely. All L-Glutamine purchases qualify for loyalty rewards, and bundle discounts are available on select brands.

Do you price match L-Glutamine supplements?

Yes! We offer a Price Match Guarantee to ensure you get the best deal on all brands.

Free Shipping

On Order Over CAD 54.99+

Talk To our Nutritionist

+1 (905) 278-7237

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We Do offer Price Matching

In Store Pickup

Available at 225 Lakeshore Blvd East, Mississauga