L-Glutamine - Powder 1.1 LBS

L-Glutamine - Powder 1.1 LBS

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L-Glutamine - Powder 1.1 LBS

L-Glutamine - Powder 1.1 LBS

Rated 4.8 out of 5 stars
128 Reviews
Regular price $44.95
Regular price Sale price $44.95
Unit price$44.95
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Supports Gut Health.*
Supports Muscle Protein.*
Supports Healthy Immune Function.*


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Pure, Unflavored & Contains No Fillers.
High Quality American Made - Fermented, Free-form L-Glutamine.
Manufactured, Tested, and Packed in the USA.
Suitable for Vegetarian and Vegan.
Gluten-Free, Soy-Free, Dairy-Free & Third-Party Tested.
Formulated according to the current Good Manufacturing Practices (cGMP).

Suggested Usage

As a dietary supplement, mix approximately one scoop (5 g) into 6-8 ounces of water or any non-carbonated beverages.


L-Glutamine (Fermented) (KQ®)
Other Ingredients: None.
No Additives, Artificial Fillers or Binders.

  • gluten free

    Gluten Free

  • soy free-quality-No allergens

    Soy Free

  • Dairy free-No milk products

    Dairy Free

  • vegetarian -vegan-vegan supplement-vegetarian supplement-vegetarian friendly


  • quality GMP NSFcertified best quality good manufacturing practice

    GMP Certified Facility

  • third-party-tested-logo

    Third Party Tested


Why Sandhu’s L-Glutamine?​

Despite multiple Chinese manufacturers, Sandhus preferred American-made fermented premium L-Glutamine powder to ensure quality, safety, and efficacy. This Vegan amino acid supplement contains pure free-form L-Glutamine with no fillers.* We offer it as an unflavored powder that dissolves easily and mixes well with your favorite beverage without affecting its taste, odor, or texture. A scoop of Sandhu’s L-Glutamine in your daily routine will be a good step towards your wellness goal.*​


How Does L-Glutamine Powder Work?​

L-Glutamine plays a crucial role in supporting a healthy gut by helping maintain the integrity of the gut wall, which chooses what should come in and what should be out.*(1-4) It is well-known to support protein synthesis, skeletal muscle functioning, and so it directly involves in supporting healthy muscle function and athletic endurance.*(8-10) For individuals who engage in regular workouts, supplementing with L-Glutamine helps maintain a healthy nitrogen balance to support muscle recovery.*(5-8,11) Furthermore, L-Glutamine serves as an energy source for immune cells and supports healthy immune function.*(12-16)​

Discover the Pure, High-quality, free-form amino acid L- Glutamine Powder for an Active Lifestyle


Key Product Features and Benefits

  • Supports Gut Health.*
  • Supports Post-Workout Recovery.*
  • Supports Muscle Health.*
  • Supports Healthy Immune Function.*
  • Pure Fermented Free-form, No Fillers.
  • Manufactured, Tested, and Packed in USA.
  • Unflavored and Mixes Easily.

Why L-Glutamine?

Are you a fitness enthusiast, concerned about gut and immune health, looking to support healthy aging, or want to meet your daily protein needs? Know that modern food may not meet our daily amino acid requirements.

Supplementing quality amino acids is a good addition to your wellness habit. A scoop of Sandhu’s amino acid, L-Glutamine, it’s not just a scoop, it’s a step towards your wellness goal.*(1-16)


Transparency in Science

a) Supports Gut Health*(1-4)

L-Glutamine, a conditional amino acid supports a healthy gut by helping metabolism, and the gut wall, which chooses what should come in and what should be out.*(1-4)

b) Supports Muscle Mass and Strength*(9-11)

L-Glutamine is well-known to support protein production and skeletal muscle functioning.*(8,9) Supplementing  L-Glutamine helps maintain healthy muscle function and athletic endurance.*(10,11)

c) Supports Post-Workout Recovery*(5-8)

Individuals who engage in workouts may require conditional amino acid L-Glutamine, which helps in maintaining a healthy nitrogen balance to help support muscle recovery.*(5-8)

d) Support Immune System Function*(12-15)

L-Glutamine is also considered to be an energy source for immune health and supports healthy immune function.*(12-15)


Why Sandhu’s L-Glutamine Powder?

  • Research-based Supplement.
  • No Fillers.
  • Fermented L-Glutamine from Vegan Sources.
  • Sourced from a Quality Supplier.
  • Manufactured, Tested, and Packed in the USA.
  • Pure, Unflavored.
  • Gluten, Soy, Dairy free & Third-Party Tested.
  • Packed and Distributed According to the current Good Manufacturing Practices (cGMP).
    1. de Souza AZ, Zambom AZ, Abboud KY, Reis SK, Tannihao F, Guadagnini D, Saad MJ, Prada PO. Oral supplementation with L-glutamine alters gut microbiota of obese and overweight adults: A pilot study. Nutrition. 2015 Jun 1;31(6):884-9.​
    2. Zhou YP, Jiang ZM, Sun YH, Wang XR, Ma EL, Wilmore D. The effect of supplemental enteral glutamine on plasma levels, gut function, and outcome in severe burns: a randomized, double‐blind, controlled clinical trial. Journal of Parenteral and Enteral Nutrition. 2003 Jul;27(4):241-5.​
    3. Beutheu S, Ouelaa W, Guérin C, Belmonte L, Aziz M, Tennoune N, Bôle-Feysot C, Galas L, Déchelotte P, Coëffier M. Glutamine supplementation, but not combined glutamine and arginine supplementation, improves gut barrier function during chemotherapy-induced intestinal mucositis in rats. Clinical nutrition. 2014 Aug 1;33(4):694-701.​
    4. dos Santos RD, Viana ML, Generoso SV, Arantes RE, Davisson Correia MI, Cardoso VN. Glutamine supplementation decreases intestinal permeability and preserves gut mucosa integrity in an experimental mouse model. Journal of parenteral and enteral nutrition. 2010 Jul;34(4):408-13.​
    5. Sawaki K, Takaoka I, Sakuraba K, Suzuki Y. Effects of distance running and subsequent intake of glutamine rich peptide on biomedical parameters of male Japanese athletes. Nutrition research. 2004 Jan 1;24(1):59-71.​
    6. Street B, Byrne C, Eston R. Glutamine supplementation in recovery from eccentric exercise attenuates strength loss and muscle soreness. Journal of Exercise Science & Fitness. 2011 Dec 1;9(2):116-22.​
    7. Córdova-Martínez A, Caballero-García A, Bello HJ, Pérez-Valdecantos D, Roche E. Effect of glutamine supplementation on muscular damage biomarkers in professional basketball players. Nutrients. 2021 Jun 17;13(6):2073.​
    8. Mittendorfer B, Volpi E, Wolfe RR. Whole body and skeletal muscle glutamine metabolism in healthy subjects. American Journal of Physiology-Endocrinology And Metabolism. 2001 Feb 1.​
    9. Amirato GR, Borges JO, Marques DL, Santos JM, Santos CA, Andrade MS, Furtado GE, Rossi M, Luis LN, Zambonatto RF, Silva EB. L-Glutamine supplementation enhances strength and power of knee muscles and improves glycemia control and plasma redox balance in exercising elderly women. Nutrients. 2021 Mar 22;13(3):1025.​
    10. Waddell D, Fredricks K. Effects of glutamine supplement on the skeletal muscle contractile force of mice. Am J Undergr Res. 2005;4(2):11-8.​
    11. Almeida EB, Santos J, Paixão V, Amaral JB, Foster R, Sperandio A, Roseira T, Rossi M, Cordeiro TG, Monteiro FR, Amirato GR. L-glutamine supplementation improves the benefits of combined-exercise training on oral redox balance and inflammatory status in elderly individuals. Oxidative Medicine and Cellular Longevity. 2020 Jan 22;2020.​
    12. Coeffier M, Marion R, Ducrotte P, Dechelotte P. Modulating effect of glutamine on IL-1β-induced cytokine production by human gut. Clinical Nutrition. 2003 Aug 1;22(4):407-13.​
    13. Ren W, Duan J, Yin J, Liu G, Cao Z, Xiong X, Chen S, Li T, Yin Y, Hou Y, Wu G. Dietary L-glutamine supplementation modulates microbial community and activates innate immunity in the mouse intestine. Amino Acids. 2014 Oct;46:2403-13.​
    14. Ogle CK, Ogle JD, Mao JX, Simon J, Noel JG, Li BG, Alexander JW. Effect of glutamine on phagocytosis and bacterial killing by normal and pediatric burn patient neutrophils. Journal of Parenteral and Enteral Nutrition. 1994 Mar;18(2):128-33.​
    15. Neves-Amorim EG, Santos SQ, Araújo-Pereira M, Santana ZV, Bomfim EK, Chagas NM, Conceição RR, Freire MD, Torres AJ, Fortuna V, de Carvalho GC. Effect of l-Glutamine treatment on the expression of T and B cell surface molecules and secreted cytokines by cultured peripheral blood of healthy subjects. Nutrire. 2022 Aug 15;47(2):19.​
    16. Miller AL. Therapeutic considerations of L-glutamine: a review of the literature. Alternative medicine review: a journal of clinical therapeutic. 1999 Aug 1;4(4):239-48.​

    Frequently Asked Questions

    What does l-glutamine do in the body?

    L-glutamine is an amino acid that plays a vital role in various bodily functions. It supports the healthy functioning of the digestive system, immune system, and helps maintain muscle health.*

    Why should I take l-glutamine supplements?

    Fermented l-glutamine supplements can be beneficial for individuals who want to support their digestive health, immune system, and muscle recovery after physical activity.*

    How do I take fermented l-glutamine supplements?

    Add 1 scoop or 5 grams to your favorite beverages and simply mix well.

    Are there any side effects of taking fermented l-glutamine supplements?

    In general, fermented l-glutamine supplements are considered safe for most people when taken as directed.* However, some studies reported nausea, vomiting, and stomach upset are possible side effects.*

    How long does it take for fermented l-glutamine supplements to work?

    The effect could be felt after a few days or weeks upon regular intake as per suggested use.* Despite some not feeling a difference, it doesn't mean it's not working.* It's important to be patient and give your body time to respond to the supplement.

    Rated 4.8 out of 5 stars
    Based on 128 reviews
    Total 5 star reviews: 99 Total 4 star reviews: 29 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
    100%would recommend this product
    128 reviews
    • WJ
      Walter J.
      I recommend this product
      Rated 5 out of 5 stars
      9 months ago
      I would recommend this product

      This product seems to help. I would recommend it.

    • MT
      Ms. T.
      I recommend this product
      Rated 5 out of 5 stars
      9 months ago
      Working great, so glad I bought this.

      I have been taking for a week now and I can already feel so much difference. I will keep using this product

    • T
      I recommend this product
      Rated 5 out of 5 stars
      9 months ago
      Worth it!

      I mix mine with iced tea and it really helps a lot, and it's flavorless which is another plus for me.

    • WJ
      William J.
      I recommend this product
      Rated 5 out of 5 stars
      9 months ago
      Overall Wellness

      I've been using this L-Glutamine for a while now, and it's been instrumental in maintaining my overall health and well-being.

    • J
      I recommend this product
      Rated 5 out of 5 stars
      9 months ago
      Great results.

      I've been using it for awhile now & I love the results. I've noticed it help reduce the bloating & feeling of heaviness as well. I mix this every morning into my smoothie, works amazing.

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