5-HTP 75 mg

Suggested Use

Directions: As a dietary supplement; dissolve one Microlingual tablet under the tongue daily. This product may also be swallowed.

• 

  Superior Source 5-HTP 75 mg 60 Tablets

  GreensNutrition

  $29.49
• 

  5-HTP

  Soytopia

  $32.99
• 

  Double Wood Supplements 5-HTP Liquid Drops

  Target4.6(19)

  $19.95
• 

  5-HTP Source Naturals

  Chinese Herbs Direct4.7(221)

  $5.08Lowest
• 

  Elemental Health Sciences 5-HTP 120 Servings

  Healthyholic5.0(2)

  $19.95
• 

  Swanson Maximum Strength 5-HTP Capsules

  Target4.7(581)

  $18.69
• 

  Designs For Health 5-HTP Supreme 60 Capsules

  Be Well Associates4.8(8)

  $39.25
• 

  5 Htp

  Shape Up Church

  $37.95

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.

• Supplement Superstore

  5.0 (659)

  Vitamin & supplements store

  8184 N Lindbergh Blvd, Florissant, MO 63031

  Directions(314) 839-7782

• GNC

  3.7 (34)

  Vitamin & supplements store

  206 N Hwy 67, Florissant, MO 63031

  Directions(314) 839-4243

• Day Light Nutrition

  4.7 (71)

  Vitamin & supplements store

  8565 Airport Rd, Berkeley, MO 63134

  Directions(314) 522-8804

• Blue Sky Nutrition

  3.6 (84)

  Health food store

  8 Grandview Plaza Shopping Center, Florissant, MO 63033

  Directions(314) 837-7290

• The Vitamin Shoppe

  4.6 (171)

  Vitamin & supplements store

  1490 S Hanley Rd, St. Louis, MO 63144

  Directions(314) 647-2548

• GNC

  4.3 (36)

  Vitamin & supplements store

  11274 W Florissant Ave #1274, Florissant, MO 63033

  Directions(314) 838-3634

• Supplement Superstore

  5.0 (1389)

  Vitamin & supplements store

  8420 Eager Rd, St. Louis, MO 63144

  Directions(314) 961-3935

• GNC

  4.3 (18)

  Vitamin & supplements store

  989 NW Plz Dr, St Ann, MO 63074

  Directions(314) 301-9037

• The effect of 5-hydroxytryptophan, a serotonin precursor, on adults with high levels of Attention Deficit Hyperactivity Disorder traits: A randomised, controlled trial

  E Jackson, T Riley, PG Overton - PloS one, 2026 - journals.plos.org

  2026

• 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

• Regulatory Disparities and Consumer Misperception in Cross-Border Dietary Supplements

  SI Park, HJ Park - Food Supplements and Biomaterials for Health, 2026 - e-fsbh.org

  2026

• 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

• Preliminary fMRI findings concerning the influence of 5‐HTP on food selection

  S Ioannou, AL Williams - Brain and behavior, 2017 - Wiley Online Library

  … In line with the hypotheses, 5-HTP triggered cortical responses associated with healthy body weight as well as cerebral preferences for protein-rich stimuli. The brain's activity is altered …

  201719 citations

• 5-Hydroxytryptophan (5-HTP): Natural occurrence, analysis, biosynthesis, biotechnology, physiology and toxicology

  ME Maffei - International journal of molecular sciences, 2020 - mdpi.com

  … In this review, after an look at the main natural sources of 5-HTP, the chemical analysis and … the natural sources of 5-HTP, which represent the raw material from which 5-HTP may be …

  2020319 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-01-25. DSLD Label ID: 212798. 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.