5-HTP®

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.

Serving Size: 1 Capsule(s) · 2–3 per day

Percent Daily Values are based on a 2,000 calorie diet.

• 

  Lidtke 5-HTP 50mg 60 Capsules

  DrAlexRinehart.com5.0(3)

  $19.95
• 

  Lidtke 5-HTP 120 Vegan Capsules

  PureFormulas.com5.0(1)

  $28.95
• 

  NOW Foods 5-HTP 50 mg 30 Capsules

  iHerb4.7(14000)

  $4.88Lowest
• 

  2x Lidtke | 5-htp L-tryptophan Calms Nerves 60 Veg Capsules (exp

  eBay - usawholesaleprices5.0(1)

  $30.59
• 

  Lidtke EndorphiGen 60 Capsules

  Lidtke Technologies4.6(5)

  $29.95
• 

  Nutricost 5-HTP 200 mg 120 Capsules

  Walmart4.8(419)

  $16.94
• 

  3x Lidtke | 5-htp L-tryptophan Calms Nerves 60 Veg Capsules (exp

  eBay - usawholesaleprices5.0(3)

  $46.79
• 

  Nature's Bounty 5-HTP 100mg Capsules

  iHerb4.5(94)

  $16.41

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.

• National Nutrition

  4.8 (1265)

  Vitamin & supplements store

  5 Progress Dr, Orillia, ON L3V 0T7, Canada

  Directions(800) 526-9772

• Village Green Apothecary

  4.8 (489)

  Vitamin & supplements store

  5415 W Cedar Ln, Bethesda, MD 20814

  Directions(301) 530-0800

• Hundred

  4.3 (41)

  Vitamin & supplements store

  50 S Center St Ste 3, City of Orange, NJ 07050

  Directions(347) 949-0230

• Procaps Laboratories

  4.1 (68)

  Vitamin & supplements store

  430 Parkson Rd, Henderson, NV 89011

  Directions(888) 888-2876

• Uscriptives

  4.4 (42)

  Vitamin & supplements store

  1535 W Loop S Ste 200, Houston, TX 77027

  Directions(800) 778-7191

• Sport Formula 99 Raw Powder Vitamins and Nutrient Blends

  5.0 (132)

  Store

  8780 19th St #217, Rancho Cucamonga, CA 91701

  Directions(800) 964-8482

• Vitamin Patch Club

  3.0 (6)

  Vitamin & supplements store

  1925 Century Pk E, Los Angeles, CA 90067

  Directions(888) 216-0546

• Swanson Health Products

  3.2 (90)

  Warehouse

  4075 40th Ave S, Fargo, ND 58104

  Directions(800) 824-4491

• The Restoration of L-Tryptophan With Its Numerous Physiological Benefits

  DPM Morton Walker, A Ber

• A Momentary Lapse of Reason: Living with L-tryptophan Induced EMS and the Hidden Dangers of Genetic Modification of Our Foods

  H Behr - 2011 - books.google.com

  … Partner in health and in severe ill health, mother of our beautiful child Alan and my lovely stepson Dawid. I am so sorry for the suffering this incident brought to you and how it changed …

  2011

• Wybrane zagadnienia z zakresu bromatologii. T. 5

  M Babicz, U Szymanowska - 2025 - jbc.bj.uj.edu.pl

  … Biological activity of selenium and its impact on human health. Int. J. … Unlocking the benefits of fasting: a review of its impact on various biological systems and human health. Curr. Med. …

  20253 citations

• Efecto de la interacción de los receptores 5-HT₂𝑐 y TRPV1 sobre las conductas de tipo ansiosas

  V Haro Acuña - 2024 - repositoriobibliotecas.uv.cl

  … hidroxitriptófano (5-HTP) a través de la enzima triptófano hidroxilasa 2 (TRP2), que es … los L-aminoácidos aromáticos (DLAA), transforma el 5-HTP en serotonina que luego se …

  2024

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

  K Ross, M VanNortwick - EXPLORE, 2022 - Elsevier

  Background The Office of Disease Prevention and Health Promotion reports that mental health disorders are one of the most “common causes of disability,” affecting 18.1% of adults in …

  20223 citations

• GCH1 induces immunosuppression through metabolic reprogramming and IDO1 upregulation in triple-negative breast cancer

  JL Wei, SY Wu, YS Yang, Y Xiao, X Jin… - Journal for …, 2021 - pmc.ncbi.nlm.nih.gov

  … 5-HTP is degraded from Trp by TPH and is further hydroxylated into serotonin.20 Our study, for the first time, identifies 5-HTP as a direct agonist of AHR in TNBC cells, although it had …

  202160 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-12-18. DSLD Label ID: 257251. 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.