5-HTP 100®

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: 1–2 Capsule(s) · 1–2 per day

Not Present

• 

  Nature's Bounty 5-HTP 100 Mg Capsules

  iHerb4.5(92)

  $14.36
• 

  5-HTP mg Pure Encapsulations

  Walsh Natural Health4.7(73)

  $61.00
• 

  GNC 5-HTP 100mg 30 Count Capsules

  GNC4.4(7)

  $26.99
• 

  Nature Made Chewable Tablets

  Walmart4.3(42)

  $20.07
• 

  Nutricost 5-HTP Capsules

  Target4.7(2400)

  $19.95
• 

  Walgreens 5-HTP 100 mg Capsules

  Walgreens.com4.7(3)

  $13.99
• 

  Now 5 HTP mg

  Life Extension4.7(9800)

  $23.99
• 

  Ortho Molecular 5-HTP 100mg Capsules

  Oakway Naturals5.0(7)

  $56.60

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.

• The Vitamin Shoppe

  3.9 (84)

  Vitamin & supplements store

  32 Court St, Brooklyn, NY 11201

  Directions(718) 596-0466

• GNC

  4.0 (224)

  Vitamin & supplements store

  134-136 Fulton St, New York, NY 10038

  Directions(212) 374-9473

• Nootropic Nation, LLC

  5.0 (1)

  Vitamin & supplements store

  176 Mulberry St APT 5, New York, NY 10013

  Directions(855) 313-2943

• GNC

  4.4 (88)

  Vitamin & supplements store

  753 Broadway Spc 753, New York, NY 10003

  Directions(212) 380-5999

• sho Nutrition LLC

  5.0 (1)

  Vitamin & supplements store

  141 Flushing Ave Bldg 77 Suite 1204, Brooklyn, NY 11205

  Directions(646) 502-5558

• The Vitamin Shoppe

  4.3 (163)

  Vitamin & supplements store

  385 5th Ave, New York, NY 10016

  Directions(212) 532-4534

• GNC

  3.6 (101)

  Vitamin & supplements store

  2 Broadway, New York, NY 10004

  Directions(212) 514-5770

• The Vitamin Shoppe

  4.3 (183)

  Vitamin & supplements store

  12 4th Ave, Brooklyn, NY 11217

  Directions(718) 858-8314

• 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

  … in healthy individuals (… of 5-HTP in exercise-trained individuals. Therefore, the purpose of this investigation was to determine the effects of supplementing with 100 mg daily of 5-HTP on …

  202311 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

  … and mental health regulation [21,23,24,25]. Given that the participants in this study were cognitively healthy and had not previously taken 5-HTP supplementation, 100 mg was selected …

  20254 citations

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

  A Fijałkowska, K Jędrejko, K Sułkowska-Ziaja, M Ziaja… - Foods, 2022 - mdpi.com

  … Edible mushrooms contain 5-hydroxy-L-tryptophan (5-HTP), … knowledge on dietary supplementation with 5-HTP in MDD. … Thus, it is still unclear which groups of patients and/or …

  202238 citations

• Inhibition of allergic inflammation by supplementation with 5-hydroxytryptophan

  H Abdala-Valencia, S Berdnikovs… - … of Physiology-Lung …, 2012 - journals.physiology.org

  … whether 5-HTP reduces allergic inflammation. Therefore, we determined whether 5-HTP supplementation reduces allergic inflammation. We also determined whether 5-HTP decreases …

  201246 citations

• The impact of 5-hydroxytryptophan supplementation on sleep quality and gut microbiota composition in older adults: A randomized controlled trial

  CN Sutanto, X Xia, CW Heng, YS Tan, DPS Lee, J Fam… - Clinical Nutrition, 2024 - Elsevier

  … part of health and there is … of 5-HTP supplementation for improving sleep quality in older adults is unclear. Hence, the aim of this study is to assess the impact of 5-HTP supplementation …

  202455 citations

• Targeting Serotonin through Nutrition: Systematic Review of Tryptophan and 5-HTP for Mood and Cognitive Dysfunction

  R Ajax - researchgate.net

  … Healthcare practitioners may consider TRP or 5-HTP supplementation for patients with … compelling evidence that tryptophan and 5-HTP supplementation offer measurable benefits for …

• 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 2022-01-22. DSLD Label ID: 265565. 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.