5-HTP L-5-Hydroxy Tryptophan 100 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) · 2 per day

Not Present

• 

  Pain & Stress Center 5-HTP 5-Hydroxytryptophan 50 mg 60 Capsules

  Walmart - Pain & Stress Center

  $19.95
• 

  Nutricost 5-HTP Capsules

  Target4.7(2500)

  $19.95
• 

  Natrol 5-HTP Fast Dissolve Mixed Berry 30 Tablets

  walgreens.com4.5(119)

  $16.99
• 

  5-HTP mg Pure Encapsulations

  Healthy Habits Living4.8(83)

  $61.00
• 

  GNC 5-HTP 100mg 30 Count Capsules

  GNC4.3(6)

  $26.99
• 

  (2 pack) 5-Htp L-5-Hydroxytryptophan Capsules 100 Mg By Natures Bounty - 60 Capsules

  Walmart - Nestle Health Science

  $32.82
• 

  Thorne Research 5-HTP

  Instalab4.6(690)

  $39.00
• 

  5-HTP

  Soytopia

  $32.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

• Longevity made easy

  D Cozamanis - 2006 - books.google.com

  … One compared 5HTP to the antidepressant drug fluvoxamine and found 5-HTP to be equally effective. The effective dose of 5-HTP appears to be between 50 and 500 mg daily. Used in …

  20065 citations

• Benecial Effects of Serotonin and Melatonin on Cancer, Neurodegenerative Diseases, and Related Disorders in Humans

  VN Sarropoulou - Serotonin and Melatonin, 2016 - taylorfrancis.com

  In this chapter, the function of two neurotransmitters, serotonin and melatonin, and their implications in human health are discussed. Serotonin plays an important role in the regulation …

  2016

• Vitamin B6

  S Dakshinamurti, K Dakshinamurti… - Handbook of …, 2014 - books.google.com

  … not affecting 5-HTP decarboxylation [67]. The decarboxylation of 5-HTP actually increased in … product, MPP+, enhance 5-HTP decarboxylase activity but not DOPA decarboxylase (DDC) …

  201452 citations

• Naturopathic medicine in neurological disorders

  L Shinto, C Calabrese - Complementary Therapies in …, 2003 - api.taylorfrancis.com

  … 5-HTP, a serotonin precursor, showed moderate efficacy and … , owing to their sideeffects, 5-HTP may be useful in reducing … A double-blind cross-over study with L-5-hydroxy-tryptophan …

  20032 citations

• Amino Acids in Pathological Gambling and in its Alleviation: Pharmacological Approaches

  RC Gupta - Open Addiction Journal, 2010 - benthamopenarchives.com

  … Basically 5-HTP is also an intermediate metabolite of tryptophan produced during serotonin … use of 5-HTP bypasses its conversion from tryptophan through the enzyme tryptophan …

  2010

• Adams, PW, et al.“Effect of Pyridoxine Hydrochloride (Vit B,) upon De

  ES Abramowitz - Science, 1981 - thewayup.com

  … “Vitamin B, Magnesium and Essential Fatty Acid Deficiencies in Patients with Candidiasis."Journal of … The Ingestion of Serotonin Precursors (L-5 Hydroxy-Tryptophan and L-Tryptophan) …

  1981

• Magnesium Forms Explained: Oxide, Citrate, and Glycinate

  The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2011-11-25. DSLD Label ID: 2465. 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.