L-Tryptophan 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

• 

  Bluebonnet L-Tryptophan 500 mg

  iHerb4.6(82)

  $24.76
• 

  Bluebonnet Nutrition Bluebonnet Targeted Choice Sleep Support

  Walmart3.8(6)

  $27.16
• 

  The Vegan Shoppe L- Tryptophan 500mg 120 Veggie Capsules

  The Vitamin Shoppe4.7(50)

  $36.99
• 

  Bluebonnet Simply Calm Powder Orange Citrus

  Instacart

  $29.49
• 

  L-Tryptophan 500 mg

  Curated Wellness4.6(1100)

  $18.25
• 

  BESTVITE L-Tryptophan 500mg per Capsule No Stearates

  Walmart - BESTVITE INC4.7(183)

  $17.99
• 

  L-Tryptophan 500 mg 365 Vegan Capsules

  Fusion Specialty Pharmacy4.6(16)

  $52.98
• 

  L- Tryptophan

  SFI Health

  $43.99

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.

• Zoolies Natural Food Market

  4.3 (59)

  Vitamin & supplements store

  308 N Haywood St, Waynesville, NC 28786

  Directions(828) 452-3663

• Mountain Man Nutrition and Health Foods

  4.7 (55)

  Health food store

  79 Waynesville Plaza, Waynesville, NC 28786

  Directions(828) 456-3216

• Covenant Health Products

  4.3 (4)

  Vitamin & supplements store

  212 S Broad St, Brevard, NC 28712

  Directions(800) 627-6518

• GNC

  3.3 (36)

  Vitamin & supplements store

  800 Brevard Rd #1128, Asheville, NC 28806

  Directions(828) 667-0902

• The Vitamin Shoppe

  4.3 (135)

  Vitamin & supplements store

  148 Tunnel Rd, Asheville, NC 28805

  Directions(828) 251-7387

• Sunshine Herbs & Vitamins

  4.8 (18)

  Herb shop

  1330 Patton Ave C, Asheville, NC 28806

  Directions(828) 253-0104

• Naturesnectar

  Health consultant

  429 Cicada Dr, Maggie Valley, NC 28751

  Directions(828) 331-8856

• VitaminScript

  Vitamin & supplements store

  127 Etowah Center Dr, Etowah, NC 28729

  Directions(888) 645-1333

• A systematic review of the effect of L-tryptophan supplementation on mood and emotional functioning

  AM Kikuchi, A Tanabe, Y Iwahori - Journal of dietary supplements, 2021 - Taylor & Francis

  … This systematic review includes 11 RCTs that examined the effects of TRP intake on … mood in healthy adult populations. We have targeted healthy adult men and women in this review. …

  2021109 citations

• l-Tryptophan

  BMD Knapp, MJ Cupp, TS Tracy - … Supplements: Toxicology and Clinical …, 2003 - Springer

  … supplements that were commercially available in the United States include Tryptophan PRN 350 mg capsules, L-tryptophan 500 mg … be of generally worse health than controls and …

  20035 citations

• Analysis, nutrition, and health benefits of tryptophan

  M Friedman - International Journal of Tryptophan Research, 2018 - journals.sagepub.com

  … of some of the reported health-promoting aspects of … Here, tryptophan refers to l-tryptophan and the isomeric form … the dietary supplementation of tryptophan to healthy adults (n …

  2018398 citations

• Omega-3 fatty acids, tryptophan, B vitamins, SAME, and hypericum in the adjunctive treatment of depression

  R Haider, A Mehdi - International Journal of Integrative Sciences, 2024 - researchgate.net

  … omega-3 fatty acid supplementation may be to follow the … health, a minimum intake of EPA and DHA mixed is 500 mg in … of acute administration of L-tryptophan on serotoninergic …

  20245 citations

• Managing mood-related symptoms utilizing diet, targeted nutrient supplementation, and lifestyle changes: A case series

  K Ross, M VanNortwick - EXPLORE, 2022 - Elsevier

  … The Office of Disease Prevention and Health Promotion reports that mental health disorders … This case series examines the use of diet, targeted nutrient supplementation with a focus on …

  20223 citations

• Amino acid fortification

  GR Jansen, AA Altschul - New protein foods, 1981 - books.google.com

  … In this review of protein improve ment by supplementation it … A further addition of 0.041% L tryptophan gave a further … daily supplements of 500 mg lysine for 6 weeks . The lysine …

  198121 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-05-24. DSLD Label ID: 176706. 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.