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.

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) · 1–4 per day

Not Present

• 

  NOW Foods 5-HTP 50 mg 30 Capsules

  Vitacost.com4.7(14000)

  $4.88Lowest
• 

  NOW Foods 5-HTP Double Strength 200 mg 120 Veg Capsules

  NOW4.7(21)

  $55.99
• 

  5-HTp 100 Mg

  EarthTurns.com

  $30.60
• 

  DaVinci Labs 5-HTP 50mg 90 Caps

  Target3.0(2)

  $34.82
• 

  Andrew Lessman 5-HTP 100 360 Capsules

  ProCaps Laboratories

  $13.90
• 

  5-HTP (100 mg)

  SFI Health

  $43.99
• 

  Doctor's Best 5-HTP Enhanced with 120 Veggie Caps

  iHerb4.8(1000)

  $16.99
• 

  CVS Health 5-HTP Capsules 30 ct

  CVS Pharmacy4.0(58)

  $15.69

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

• HerbsPro

  4.3 (3503)

  Vitamin & supplements store

  31909 Hayman St, Hayward, CA 94544

  Directions(510) 324-2900

• 5-Hydroxytryptophan (5-HTP): Natural occurrence, analysis, biosynthesis, biotechnology, physiology and toxicology

  ME Maffei - International journal of molecular sciences, 2020 - mdpi.com

  … This review describes the natural sources of 5-HTP, which represent the raw material from which 5-HTP may be extracted and purified for its use in drugs and dietary supplements, as …

  2020329 citations

• Relationship between the absorption of 5-hydroxytryptophan from an integrated diet, by means of Griffonia simplicifolia extract, and the effect on satiety in overweight …

  M Rondanelli, A Opizzi, M Faliva, M Bucci… - Eating and Weight …, 2012 - Springer

  … Previous observations have shown that oral administration of 5-HTP is useful for losing … the efficacy of a dietary supplement with natural plant extracts rich in 5-HTP, administered via the …

  201259 citations

• Effects of 5-hydroxytryptophan on distinct types of depression: a systematic review and meta-analysis

  F Javelle, A Lampit, W Bloch, P Häussermann… - … reviews, 2020 - academic.oup.com

  … As will be discussed below, 5-HTP may have some benefits compared to TRP. This meta-… Reviews and Meta-Analysis) guidelines, aimed to evaluate the findings concerning 5-HTP as a …

  202065 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 …

  20255 citations

• Edible mushrooms as a potential component of dietary interventions for major depressive disorder

  A Fijałkowska, KJ Jędrejko, K Sułkowska-Ziaja, M Ziaja… - Foods, 2022 - ppm.edu.pl

  … Similarly, the results of meta-analyses of studies examining the therapeutic potential of tryptophan [46] or 5-HTP [53] in MDD are inconclusive, with 5-HTP found to be a more promising …

  202240 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 …

  202310 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-06-16. DSLD Label ID: 266895. 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.