5-HTP

Suggested Use

DIRECTIONS: One (1) capsule daily as a dietary supplement; or as directed by a Doctor. Best taken between meals or at bedtime.

• 

  5-HTP mg Metabolic Maintenance

  iHerb4.8(70)

  $46.00
• 

  Organic 5-HTP 200 mg Water Extracted from Organic Griffonia Seeds

  Triquetra Health4.8(96)

  $23.99
• 

  Nutricost 5-HTP 200 Mg 120 Capsules

  Walmart4.7(2400)

  $13.55
• 

  Metabolic Maintenance 5-HTP 50 mg

  biohelp.me

  $26.50
• 

  Nature's Bounty 5-HTP 100 Mg Capsules

  iHerb4.5(92)

  $14.36
• 

  CVS Health 5-HTP Capsules 30 ct

  CVS Pharmacy4.0(58)

  $15.69
• 

  VIMERGY 5-HTP Capsules

  vimergy.com4.4(39)

  $46.00
• 

  5-HTP 100% Pure 5-Hydroxy Tryptophan Powder

  Prescribed For Life

  $424.99

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.

• GNC

  4.5 (53)

  Vitamin & supplements store

  5963 Factory Shops Blvd, Ellenton, FL 34222

  Directions(941) 729-8403

• The Vitamin Shoppe

  4.5 (154)

  Vitamin & supplements store

  4022 14th St W, Bradenton, FL 34205

  Directions(941) 708-3281

• Radar Plus Nutrition LLC

  4.8 (23)

  Vitamin & supplements store

  11715 18th Pl E #210, Lakewood Ranch, FL 34211

  Directions

• Omnilife Seytú Estados Unidos

  1.0 (1)

  Vitamin & supplements store

  1635 21st St E, Bradenton, FL 34208

  Directions+593 97 969 5263

• NatuHerbs

  5.0 (3)

  Vitamin & supplements store

  525 8th St W, Bradenton, FL 34205

  Directions(941) 803-7600

• Smart Nutrition Palmetto

  Vitamin & supplements store

  609 8th St W #2, Palmetto, FL 34221

  Directions(941) 296-4342

• Nutrishop Sarasota

  4.9 (48)

  Vitamin & supplements store

  4780 S Tamiami Trl, Sarasota, FL 34231

  Directions(941) 924-0064

• GNC

  4.8 (41)

  Vitamin & supplements store

  5770 Ranch Lake Blvd Suite 124, Bradenton, FL 34202

  Directions(941) 756-4564

• The mechanism of secretion and metabolism of gut-derived 5-hydroxytryptamine

  N Liu, S Sun, P Wang, Y Sun, Q Hu… - International journal of …, 2021 - mdpi.com

  … The kynurenine and 5-HT pathways are two main metabolic routes for Trp metabolism in … , plays a key role in the conversion of Trp to 5-hydroxytryptophan (5-HTP) [1,35]. 5-HT is rapidly …

  2021261 citations

• 5-HTP hypothesis of schizophrenia

  K Fukuda - Medical Hypotheses, 2014 - Elsevier

  … However, in overactive 5-HTP cells, decreased niacin occurs as a result of increased tryptophan metabolism into 5-HTP. As adrenochrome can cross the blood–brain barrier (Fig. 1), …

  201426 citations

• The Effects of 5-HTP on Body Composition: An 8-Week Preliminary RCT

  C Evans, V Mekhail, J Curtis, P Czartoryski… - … Dietary Supplements, 2023 - Taylor & Francis

  … This investigation discovered that 5-HTP intake influences areas of the brain related to … fatty foods compared to the 5-HTP group. This study suggests that 5-HTP intake can influence …

  202311 citations

• Metabolic Correction and Depression: Effect of a Supplement Combination

  M González, J Rodríguez, C Rocha… - Ciencias de la …, 2020 - cienciasdelaconducta.org

  … , 5-HTP cannot be shunted into niacin of protein production. Therapeutic use of 5-HTP bypasses the conversion of L-tryptophan into 5-HTP by … 5-HTP is well absorbed from an oral dose, …

  20201 citations

• The Impact of 5-Hydroxytryptophan Supplementation on Cognitive Function and Mood in Singapore Older Adults: A Randomized Controlled Trial

  S Li, CN Sutanto, X Xia, JE Kim - Nutrients, 2025 - mdpi.com

  … body composition management and mental health regulation [21,23… healthy and had not previously taken 5-HTP supplementation, 100 mg was selected to balance the potential benefits …

  20254 citations

• Effect of 5-hydroxytryptophan on fatigue in quiescent inflammatory bowel disease: a randomized controlled trial

  M Truyens, T Lobatón, M Ferrante, P Bossuyt… - Gastroenterology, 2022 - Elsevier

  Background & Aims Fatigue is highly prevalent among patients with inflammatory bowel disease (IBD), and only limited treatment options are available. Based on the hypothetical link …

  202248 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-08-23. DSLD Label ID: 24705. 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.