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(84)

  $24.76
• 

  Bluebonnet Nutrition Targeted Choice Sleep Support

  Walmart - Highland Health Foods3.6(5)

  $27.16
• 

  Bluebonnet l -tryptophan在线销售 - 30个蔬菜胶囊,500mg

  DailyVita4.6(84)

  $14.36
• 

  Nutricost L- Tryptophan Capsules

  iHerb4.6(1700)

  $15.95
• 

  Best Naturals L- Tryptophan 500 Mg 120 Capsules

  Target

  $26.95
• 

  Nootropics Depot L- Tryptophan Capsules

  Nootropics Depot5.0(1)

  $29.99
• 

  Best Naturals L-Tryptophan mg 60

  Walmart - Best Naturals4.5(135)

  $12.99
• 

  L-Tryptophan 500mg

  Fusion Specialty Pharmacy

  $52.98

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

• GNC

  4.2 (77)

  Vitamin & supplements store

  52-10 Bergenline Ave, West New York, NJ 07093

  Directions(201) 392-9555

• Vitaminplus

  4.9 (227)

  Vitamin & supplements store

  Falknisstrasse 21, 7320 Sargans, Switzerland

  Directions+41 81 710 00 01

• Biofitus

  4.9 (2739)

  Vitamin & supplements store

  Rygos g. 54 Vilnius, 05202 Lithuania

  Directions+370 667 00003

• Біовіт: Вітаміни з США та Європи

  4.8 (954)

  Vitamin & supplements store

  Spaska St, 9а, Of. 207, Kyiv, Ukraine, 02000

  Directions+380 67 680 2411

• HealthAid

  4.1 (35)

  Vitamin & supplements store

  HealthAid House, Marlborough Hill, Harrow HA1 1UX, United Kingdom

  Directions+44 20 8426 3400

• fithealthy.eu

  4.6 (54)

  Vitamin & supplements store

  Kārļa Mīlenbaha iela 5, Latgales priekšpilsēta, Rīga, LV-1050, Latvia

  Directions+371 20 000 558

• Buxtrade GmbH

  4.7 (105)

  Vitamin & supplements store

  Carl-Zeiss-Straße 32b, 21614 Buxtehude, Germany

  Directions+49 4161 669550

• Proteinbuilder.hu

  4.8 (131)

  Vitamin & supplements store

  Dunakeszi, Fóti út 120-Tesco üzletsor, 2120 Hungary

  Directions+36 30 735 3781

• 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 …

  2018402 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 2024-08-22. DSLD Label ID: 317203. 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.