L-Glutamine 500 mg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Capsule(s) · 1 per day

Not Present

• 

  Nature's Plus L-Glutamine 500mg

  GoSupps.com4.6(9)

  $34.99
• 

  Bluebonnet L-Glutamine 500 mg

  Whole Foods Market

  $24.99
• 

  L-Glutamine 500 mg

  Spectrum Innovations4.6(119)

  $10.00
• 

  Spring Valley L-Glutamine

  Walmart4.0(72)

  $7.46
• 

  Best Naturals L-Glutamine mg

  Target4.6(18)

  $12.99
• 

  L-Glutamine Free Form 500mg

  Planet Health4.7(231)

  $20.59
• 

  NOW L-Glutamine mg

  NOW4.7(6200)

  $11.99
• 

  L-Glutamine Source Naturals

  Walmart - Health Chest4.7(383)

  $7.40Lowest

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• The Vitamin Shoppe

  4.3 (126)

  Vitamin & supplements store

  661 W 181st St, New York, NY 10033

  Directions(212) 927-2849

• GNC

  4.3 (107)

  Vitamin & supplements store

  3799 Broadway, New York, NY 10032

  Directions(212) 368-5385

• Nutri - Life Nutritional Center

  4.6 (17)

  Vitamin & supplements store

  1469 St Nicholas Ave, New York, NY 10033

  Directions(212) 740-2221

• Nutriciòn Hernesmia

  5.0 (4)

  Vitamin & supplements store

  501 W 164th St, New York, NY 10032

  Directions(917) 769-0933

• Lavish Vitamin And Supplement

  4.6 (9)

  Vitamin & supplements store

  4990 Broadway, New York, NY 10034

  Directions(646) 306-0785

• SWEET NUTRITION

  5.0 (6)

  Vitamin & supplements store

  610 Union Ave, Bronx, NY 10455

  Directions(347) 963-5264

• NutriShop

  4.8 (83)

  Vitamin & supplements store

  1601 Williamsbridge Rd, Bronx, NY 10461

  Directions(347) 281-9989

• GNC

  4.5 (176)

  Vitamin & supplements store

  215 W 125th St, New York, NY 10027

  Directions(212) 280-1021

• Engineered commensals for metabolic modulation of the gut-liver-brain axis

  N Aggarwal, H Shen, LT Lee, L Zhou, MT Zhu, XQ Koh… - Cell, 2026 - cell.com

  … , BCAA supplementation, and inhibition of L-glutamine … L-glutamine levels, a pattern consistent with coordinated metabolic dysregulation in hyperammonemic mice relative to healthy …

  20262 citations

• The Vital Role of Glutamine in Monogastric Animals: More Than a Non-Essential Amino Acid

  U Nazir, Z Yang, M Noor, MH Zafar, Z Wang, H Yang - Pak. Vet. J, 2026 - pvj.com.pk

  … , sports nutrition foods and ergogenic aids for health and performance—part 18. British … Effects of dietary lglutamine or l-glutamine plus l-glutamic acid supplementation programs on the …

  20261 citations

• DXM, CYP2D6-inhibiting antidepressants, piracetam, and glutamine: proposing a ketamine-class antidepressant regimen with existing drugs

  N Cheung - Frontiers in Psychiatry, 2026 - frontiersin.org

  … the brain needs to fire healthy glutamatergic bursts. Chronic … The two-drug core of dextromethorphan plus a CYP2D6 … 600 mg per day, followed by micronized L-glutamine at 500 mg …

  202630 citations

• Dietary treatment of rheumatoid cachexia with β-hydroxy-β-methylbutyrate, glutamine and arginine: a randomised controlled trial

  S Marcora, A Lemmey, P Maddison - Clinical Nutrition, 2005 - Elsevier

  BACKGROUND & AIMS: Rheumatoid arthritis (RA) is complicated by cytokine-driven alterations in protein and energy metabolism and consequent muscle wasting (cachexia). The aim …

  2005153 citations

• Nutrient supplementation approaches in the treatment of ADHD

  JJ Rucklidge, J Johnstone… - Expert review of …, 2009 - Taylor & Francis

  … ; we discuss the benefits of this approach considering the heterogeneous nature of ADHD. … supplementation and whether such treatment can induce hemosiderosis, a serious health …

  2009146 citations

• Catabolism of extracellular glutathione supplies cysteine to support tumours

  F Hecht, M Zocchi, ET Tuttle, NP Ward… - Nature, 2026 - nature.com

  … RPMI 1640 medium without l-glutamine, l-cysteine, l-cystine and l-methionine was used as the base medium for different medium conditions (MP Biomedicals, 1646454). …

  20265 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-02-25. DSLD Label ID: 187420. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.