5-HTP 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.

Serving Size: 1 Veg Capsule(s) · 1 per day

Not Present

• 

  NOW 5-HTP mg

  Natures Food Markets4.7(14000)

  $17.99
• 

  Now 5-HTP 100mg Chewable Tablets

  Walmart - Highland Health Foods4.5(198)

  $17.99
• 

  (2 pack) NOW Supplements, 5-htp (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 60 Veg Capsules, Beige

  Walmart - Fruitful Yield4.7(21)

  $25.40
• 

  (2 pack) NOW Supplements, 5-htp (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules, Blue

  Walmart - Fruitful Yield4.7(21)

  $38.38
• 

  (2 pack) NOW Supplements, 5-htp (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 90 Chewables, Beige

  Walmart - Fruitful Yield4.6(12)

  $43.96
• 

  NOW Foods 5-HTP 200mg 60 Veg Capsules

  Target4.8(2000)

  $20.99
• 

  NOW Chewables 100 mg 5-HTP

  Instacart4.6(12)

  $67570.00
• 

  Now 5-HTP 120 Veggie Capsules

  drnutrition.com4.0(1)

  $27.64

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• Uscriptives

  4.4 (42)

  Vitamin & supplements store

  1535 W Loop S Ste 200, Houston, TX 77027

  Directions(800) 778-7191

• Supplement Superstore

  5.0 (1389)

  Vitamin & supplements store

  8420 Eager Rd, St. Louis, MO 63144

  Directions(314) 961-3935

• SameDaySupplements.com

  4.5 (503)

  Vitamin & supplements store

  64 Nancy St Unit c, West Babylon, NY 11704

  Directions(631) 539-7339

• Vitamin Patch Club

  3.0 (6)

  Vitamin & supplements store

  1925 Century Pk E, Los Angeles, CA 90067

  Directions(888) 216-0546

• Hundred

  4.3 (41)

  Vitamin & supplements store

  50 S Center St Ste 3, City of Orange, NJ 07050

  Directions(347) 949-0230

• Vitakem Nutraceutical Inc.

  4.5 (31)

  Vitamin & supplements store

  811 W Jericho Turnpike, Smithtown, NY 11787

  Directions(800) 233-2112

• Village Green Apothecary

  4.8 (489)

  Vitamin & supplements store

  5415 W Cedar Ln, Bethesda, MD 20814

  Directions(301) 530-0800

• Procaps Laboratories

  4.1 (68)

  Vitamin & supplements store

  430 Parkson Rd, Henderson, NV 89011

  Directions(888) 888-2876

• 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

  … capsules (NOW Foods, Bloomingdale, IL, USA) 20–30 min before bedtime or the control … were cognitively healthy and had not previously taken 5-HTP supplementation, 100 mg was …

  20255 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 …

  202459 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

  … 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 …

  202310 citations

• 5-HTP: The natural way to overcome depression, obesity, and insomnia

  M Murray - 1999 - books.google.com

  … can influence brain and body chemistry, I recommend that it be used under medical … This form of 5-HTP is now widely availablewithout a prescription as a nutritional supplement. As you …

  199933 citations

• Nutritional supplements

  JE Settle - … and Alternative Therapies in Mental Health, 2002 - Elsevier

  … acids, SAMe and 5-HTP, in mental health and treatment. … 5-HTP is a modified version of the essential amino acid, tryptophan. Tryptophan obtained in the diet is converted into 5-HTP…

  20024 citations

• Secrets of 5-HTP: Nature's Newest Super Supplement

  W Conkling - 1998 - books.google.com

  … , and your overall health. In fact, its impressive performance in treating a wide range of … alternative to tryptophan is now known: 5HTP. As a supplement, 5-HTP is superior to tryptophan …

  1998

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-07-24. DSLD Label ID: 204623. 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.