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.

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 Vegetarian Capsule(s) · 1 per day

Not Present

• 

  Now 5 HTP mg

  Natures Food Markets4.7(9800)

  $14.39
• 

  NOW Foods 5-HTP 100 mg Chewable

  Target4.7(9800)

  $19.99
• 

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

  Walmart - Fruitful Yield4.7(9800)

  $25.40
• 

  Now 5-HTP 100mg Chewable Tablets

  NOW4.7(9800)

  $22.39
• 

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

  Walmart - Fruitful Yield4.7(9800)

  $38.38
• 

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

  Walmart - Fruitful Yield4.7(9800)

  $43.96
• 

  Now Foods 5-HTP 200 mg 120 Veg Capsules

  Target4.8(1900)

  $36.99
• 

  (2 pack) NOW Foods 5-htp, 60 Veg Capsules, Size: 4.30

  Walmart - Fruitful Yield4.8(1900)

  $36.64

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.

• Supreme Supplements

  4.9 (67)

  Vitamin & supplements store

  4925 Jackman Rd #07, Toledo, OH 43613

  Directions(419) 214-0405

• The Vitamin Shoppe

  4.5 (232)

  Vitamin & supplements store

  5055 Monroe St, Toledo, OH 43623

  Directions(419) 475-1445

• GNC

  4.0 (26)

  Vitamin & supplements store

  1498 Spring Meadows Dr D111, Holland, OH 43528

  Directions(419) 867-4069

• NutriToledo

  4.7 (63)

  Vitamin & supplements store

  3606 W Sylvania Ave Ste 12, Toledo, OH 43623

  Directions(419) 442-0336

• Sips Nutrition - Protein and Energy Bar

  5.0 (24)

  Candy store

  5950 Airport Hwy, Toledo, OH 43615

  Directions

• Spartans Nutrition

  4.9 (48)

  Health food store

  2039 W Laskey Rd, Toledo, OH 43613

  Directions

• Walgreens

  2.9 (75)

  Vitamin & supplements store

  1330 N Reynolds Rd, Toledo, OH 43615

  Directions(419) 536-3840

• GNC

  4.1 (51)

  Vitamin & supplements store

  5001 Monroe St, Toledo, OH 43623

  Directions(419) 471-0127

• 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 …

  20254 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

• 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

• 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

• 5-HTP, the natural SSRI alternative

  J South - aging-matters.com

  … and then 5-HTP is converted to 5-HT by a vitamin B6 dependant enzyme. Yet now, thanks to … is a natural substance normally made by the brain, without medical supervision prudence …

• 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 2012-10-01. DSLD Label ID: 13385. 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.