Maximum Strength 5-HTP 200 mg

Suggested Use

Suggested Use: As a dietary supplement; take one veggie capsule per day with water on an empty stomach.

• 

  Swanson Maximum Strength 5-HTP Capsules

  iHerb4.7(581)

  $16.79
• 

  Swanson 5-HTP

  Swanson Health Products4.7(2900)

  $5.09
• 

  Swanson 5-HTP & Melatonin Supplement

  Swanson Health Products4.7(524)

  $4.79Lowest
• 

  NOW Foods 5-HTP 200mg 60 Veg Capsules

  Swanson Health Products4.8(1900)

  $22.39
• 

  Best Naturals 5-HTP mg 120 Capsules

  Target4.7(116)

  $16.99
• 

  Nutricost 5-HTP 200 Mg 120 Capsules

  Walmart4.7(2400)

  $13.55
• 

  Natrol 5 HTP Time Release

  Swanson Health Products4.6(948)

  $19.89
• 

  5-HTP 100 mg

  Target4.6(132)

  $24.99

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

  4.8 (148)

  Vitamin & supplements store

  601 Cypress Gardens Blvd SE, Winter Haven, FL 33880

  Directions(863) 291-3514

• GNC

  4.4 (75)

  Vitamin & supplements store

  412 Citi Centre St, Winter Haven, FL 33880

  Directions(863) 292-8700

• Health Food Center of winter haven, Inc

  4.9 (132)

  Vitamin & supplements store

  632 1st St S, Winter Haven, FL 33880

  Directions(863) 293-7847

• Healthy Habits

  4.5 (52)

  Health food store

  509 Cypress Gardens Blvd, Winter Haven, FL 33880

  Directions(863) 875-6551

• Healthmasters

  4.8 (25)

  Vitamin & supplements store

  100 Lake Ariana Blvd, Auburndale, FL 33823

  Directions(800) 726-1834

• My Natures Delight Natural Foods Vitamins, Supplements, Herbs

  4.7 (59)

  Vitamin & supplements store

  3085 Cypress Gardens Rd, Winter Haven, FL 33884

  Directions(863) 324-1778

• AO Nutrition

  4.6 (29)

  Vitamin & supplements store

  3111 US Hwy 98 S Suite 106, Lakeland, FL 33803

  Directions(321) 693-8584

• UL HerbaLife Nutrition

  5.0 (3)

  Sports nutrition store

  822 6th St NW, Winter Haven, FL 33881

  Directions(863) 614-6190

• Adjunctive 5-hydroxytryptophan slow-release for treatment-resistant depression: clinical and preclinical rationale

  …, AD Krystal, KRR Krishnan, MG Caron - Trends in …, 2016 - cell.com

  … healthy volunteers, Lowe et al. found that oral 200mg 5-HTP … [35] found that nialamide (a MAO inhibitor)+5-HTP (200mg/day) … 5-HTP can be greatly reduced if: (i) the 5-HTP C max in …

  201699 citations

• Orthomolecular parenteral nutrition therapy

  A O'Byrne-Navia… - Nutrition and Integrative …, 2018 - taylorfrancis.com

  … supplements are optimal aid measures for most medical treat… ranged from 200 mg to 1 g of IV Glutathione, 600 mg being … Preclinical and clinical evidence for the efficacy of 5-HTP for …

  20185 citations

• Diminished brain resilience syndrome: A modern day neurological pathology of increased susceptibility to mild brain trauma, concussion, and downstream …

  WA Morley, S Seneff - Surgical neurology international, 2014 - pmc.ncbi.nlm.nih.gov

  … As we will discuss later, there is an intimate connection between gut health and brain health through the gut-brain axis,[140] and this could explain increased sensitivity to brain trauma. …

  201444 citations

• Food and dietary supplement package labeling—guidance from FDA's warning letters and Title 21 of the code of federal regulations

  T Brody - Comprehensive Reviews in Food Science and Food …, 2016 - Wiley Online Library

  … A warning letter sent to Swanson Health Products provides an example of the differences in rules that regulate drugs and dietary supplements.69 The product was a mixture of “red …

  201627 citations

• Macronutrients and water–do they matter in the context of cognitive performance in athletes?

  E Karpecka, B Fraczek - Baltic Journal of Health and …, 2020 - balticsportscience.com

  … supplements improved cognition in healthy middleaged women [80]. Dietary supplementation … is converted to 5-hydroxyl-tryptophan (5-HTP), which then undergoes further conversion to …

  202017 citations

• Is Vitamin B6 a Precision Therapy for Neonatal Seizures?

  R Falsaperla, V Sortino, B Scalia, MAN Saporito - Neurology International, 2025 - mdpi.com

  … review of the literature sourced from medical electronic databases such as PubMed Central, … Arginine at 200 mg/day has been associated with improvements in motor and language …

  2025

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-06-25. DSLD Label ID: 178207. 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.