5-HTP 100

Suggested Use

Directions: As a dietary supplement; start with a low dose of 1 capsule taken with a meal. Increase the dose slowly (every 3-5 days) up to a maximum of 4 capsules taken daily. Total daily intake should be divided into two or more doses; with no more than 2 capsules per dose.

• 

  Now 5 HTP mg

  H-E-B4.7(9800)

  $12.37
• 

  Nature's Bounty 5-HTP 100 Mg Capsules

  iHerb4.5(92)

  $14.36
• 

  Bluebonnet 5-HTP 100 mg

  H-E-B4.5(4)

  $19.96
• 

  GNC 5-HTP 100mg 30 Count Capsules

  GNC4.4(7)

  $26.99
• 

  Walgreens 5-HTP 100 mg Capsules

  Walgreens.com4.7(3)

  $13.99
• 

  Central Market 5-HTP Vegan Capsules

  H-E-B

  $15.72
• 

  5-HTP mg Pure Encapsulations

  Walsh Natural Health4.7(73)

  $61.00
• 

  Natrol 5-HTP Fast Dissolve Mixed Berry 30 Tablets

  H-E-B4.5(114)

  $19.98

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

  3.5 (85)

  Vitamin & supplements store

  6622 Sawmill Rd, Columbus, OH 43235

  Directions(614) 717-9337

• Nutrify Supplements llc

  5.0 (22)

  Vitamin & supplements store

  7780 Corporate Blvd STE#2308, Plain City, OH 43064

  Directions(380) 286-4987

• Vince's Muscle Shop

  4.9 (116)

  Vitamin & supplements store

  828 Bethel Rd, Columbus, OH 43214

  Directions(614) 266-4047

• Bullfrog Nutrition Columbus

  4.9 (160)

  Vitamin & supplements store

  1109 Worthington Woods Blvd, Columbus, OH 43085

  Directions(614) 546-7848

• SupZilla

  4.7 (73)

  Vitamin & supplements store

  3668 Fishinger Blvd, Hilliard, OH 43026

  Directions(614) 363-4120

• Fresh Thyme Market

  4.5 (900)

  Vitamin & supplements store

  6670 Sawmill Rd, Columbus, OH 43235

  Directions(614) 210-0349

• The Vitamin Shoppe

  4.4 (102)

  Vitamin & supplements store

  1540 Olentangy River Rd, Columbus, OH 43212

  Directions(614) 299-2253

• GNC

  4.4 (18)

  Vitamin & supplements store

  3986 Powell Rd Spc E2, Powell, OH 43065

  Directions(614) 336-9908

• 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 …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-07-27. DSLD Label ID: 245033. 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.