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Preferred Nutrition®

Micronized Fermented Glutamine

Micronized Fermented Glutamine

Preferred Nutrition Micronized Fermented Glutamine powder assists in muscle tissue repair and supports digestive and immune system health after prolonged exhaustive exercise. In its micronized form, L-glutamine is easier for the body to break down and absorb, helping restore glutamine levels depleted after periods of physical stress. It has no taste and mixes easily into water.
  • Assists in muscle cell repair after exercise
  • Supports immune system health after periods of physical stress
  • Promotes digestive system health after periods of physical stress
  • Helps restore blood glutamine levels depleted after periods of physical stress
  • Uses micronization technology for easy absorption

SKU: PN1616

NPN: 80036660

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Micronized Fermented Glutamine

Additional Information

Recommended Dosage

Recommended adult dose: 1 scoop (5 g) daily or as directed by a health care practitioner.

Allergy Information

This product does not contain artificial preservatives, colours, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, salt, tree nuts, or genetically modified genes or proteins. Suitable for vegetarians/vegans.


Each scoop (5 g) contains:
Medicinal ingredient:
Micronized Fermented L-Glutamine 5 g


Consult a health care practitioner prior to use if you are pregnant or breastfeeding. Keep out of reach of children.


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Córdova-Martínez, A., Caballero-García, A., Bello, H.J., et al. (2021). Effect of glutamine supplementation on muscular damage biomarkers in professional basketball players. Nutrients, 13(6), 2073.

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Lu, T.L., Zheng, A.C., Suzuki, K., et al. (2024). Supplementation of L-glutamine enhanced mucosal immunity and improved hormonal status of combat-sport athletes. J Int Soc Sports Nutr, 21(1), 2300259.

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Tataka, Y., Haramura, M., Hamada, Y., et al. (2022). Effects of oral cystine and glutamine on exercise-induced changes in gastrointestinal permeability and damage markers in young men. Eur J Nutr, 61(5), 2331-9.

 Wang, Z.E., Wu, D., Zheng, L.W., et al. (2018). Effects of glutamine on intestinal mucus barrier after burn injury. Am J Transl Res, 10(11), 3833-46.