Serotone 5HTP 50 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: 1–2 Capsule(s) · 1 per day

Recommended Daily Allowance (new 2009 values)

• 

  Higher Nature Serotone

  vitaminsuk.com US4.7(54)

  $43.00
• 

  NutriRise Serotone+ 5-HTP Mood & Sleep Support Supplement

  NutriRise

  $29.90
• 

  5-HTP 50mg

  Pure Prescriptions

  $29.99
• 

  Best Naturals 5-HTP mg 120 Capsules

  Target4.6(196)

  $9.99
• 

  5-HTP

  Soytopia

  $32.99
• 

  NOW Foods 5-HTP 50 mg 30 Capsules

  Blue Sky Vitamin4.7(14000)

  $7.99Lowest
• 

  NOW 5-HTP mg

  Vitacost.com4.7(14000)

  $20.81
• 

  5-HTP (50 mg)

  SFI Health

  $29.99

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• London Supplements

  3.7 (84)

  Vitamin & Supplements Shop

  13, Waverley Industrial Park Waverley Industrial Estate, Hailsham Dr, Harrow HA1 4TR

  Directions020 8863 0300

• Healthshop UK

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  Health food shop

  306 Grove Green Rd, London E11 4EA

  Directions07963 507732

• British Supplements

  3.4 (274)

  Vitamin & Supplements Shop

  34, New House, 67-68 Hatton Garden, London EC1N 8JY

  Directions07768 405406

• Supplemented

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  Vitamin & Supplements Shop

  Online Retail Ltd Box 1031A, Surbiton, Kingston upon Thames KT1 9AH

  Directions

• body Supplies

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  Donk 3a, 2991 LE Barendrecht, Netherlands

  Directions+31 180 721 768

• Charge Products

  2.3 (3)

  Vitamin & Supplements Shop

  Office 1, Charge Products, Industrial Estate, Unit 1, 8 Towerfield Rd, Towerfield Cl, Southend-on-Sea SS3 9QE

  Directions07968 951185

• Nutrisun t/a The Good Life

  4.5 (31)

  Vitamin & Supplements Shop

  207 High St, Sutton SM1 1JU

  Directions020 8770 1156

• Specialist Supplements Ltd (Trade Division)

  4.9 (237)

  Vitamin & Supplements Shop

  Enterprise Park, Unit 4 East Street, Rhayader LD6 5ER

  Directions01597 810547

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

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

  … the limiting step in serotonin and melatonin biosynthesis. In … 5-HTP in samples of commercial dietary supplements [32], in … , patients receiving placebo and 50 mg of 5-HTP daily over a …

  2020329 citations

• Natural products of relevance in the prevention and supportive treatment of depression

  B Muszyńska, M Łojewski, J Rojowski, W Opoka… - Psychiatr …, 2015 - psychiatriapolska.pl

  … of natural origin plays a role in treatment of health problems, … 5-HTP easily crosses BBB and is converted to serotonin in … sertraline (an antidepressant, dose 50 mg/day). Depression was …

  2015110 citations

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

  M Murray - 1999 - books.google.com

  … "We're all searching for a supplement that is safe, readily … body chemistry, I recommend that it be used under medical … book, 5-HTP promises to revolutionize the treatment of serotonin-…

  199933 citations

• Tryptophan supplementation and serotonin function: genetic variations in behavioural effects

  EL Gibson - Proceedings of the Nutrition Society, 2018 - cambridge.org

  … in healthy people(25). However, this pharmacotherapeutic evidence was nonspecific to serotonin… study that measured 5-HTTLPR genotypes and administered 50 mg/kg TRP did assess …

  2018108 citations

• Serotonin a la carte: supplementation with the serotonin precursor 5-hydroxytryptophan

  EH Turner, JM Loftis, AD Blackwell - Pharmacology & therapeutics, 2006 - Elsevier

  … the use of the dietary supplement 5-hydroxytryptophan (5-HTP) for the treatment of … of supplementation with exogenous 5-HTP, the amount of endogenous 5-HTP available for serotonin …

  2006436 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

  … were cognitively healthy and had not previously taken 5-HTP supplementation, 100 mg was … response in blood serotonin levels after administering 20 mg/kg of 5-HTP. Administration of …

  20255 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-01-23. DSLD Label ID: 41866. 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.