Serotone 5HTP 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 Capsule(s) · 1 per day

Recommended Daily Allowance (new 2009 values)

• 

  Higher Nature Serotone

  vitaminsuk.com US4.7(54)

  $22.00
• 

  Inovance Serotone

  Naturitas4.4(164)

  $27.57
• 

  Nature's Bounty 5-HTP 100mg Capsules

  iHerb4.5(94)

  $16.41
• 

  Now 5-HTP mg

  PureFormulas.com4.7(14000)

  $16.68
• 

  NutriRise Serotone+ 5-HTP Mood & Sleep Support Supplement

  NutriRise

  $29.90
• 

  Nature's Bounty 5-Htp Capsules

  Walmart - Pharma Frills

  $47.93
• 

  5-HTP 100mg

  Pure Prescriptions

  $43.99
• 

  5-HTP 100 mg 60t

  thecenterfornaturalintegrativewellness.com

  $46.00

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

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• ITL Health

  5.0 (37)

  Vitamin & Supplements Shop

  50 Broadway, London SW1H 0BL

  Directions0118 321 7628

• Prodentim

  5.0 (1)

  Vitamin & Supplements Shop

  72 Regent St., London W1B 4EN

  Directions028 6745 7567

• Protiv Nutrition

  5.0 (1)

  Vitamin & Supplements Shop

  3rd Floor, 207 Regent St., London W1B 3HH

  Directions07442 915758

• Sellusion

  Vitamin & Supplements Shop

  8 St James's Square, London SW1Y 4JU

  Directions07555 326766

• Holland & Barrett - Strand

  3.7 (51)

  Vitamin & Supplements Shop

  406-408 Strand, London WC2R 0NE

  Directions0330 058 2640

• Arbor Vitamins

  5.0 (13)

  Vitamin & Supplements Shop

  128 City Rd, London EC1V 2NX

  Directions

• RightNutri

  4.9 (78)

  Vitamin & Supplements Shop

  26 Queenstown Rd, London SW8 3RX

  Directions0800 098 8888

• British Supplements

  3.4 (274)

  Vitamin & Supplements Shop

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

  Directions07768 405406

• 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

• 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 … improved cognitive function and mood, accompanied by a higher level of serum serotonin in …

  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

  … Sleep quality is a pivotal part of health and there is growing … the impact of 5-HTP supplementation on sleep quality and … and an increase in serum serotonin concentration. In …

  202459 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, … high dose of TRP (100 mg/kg), while aspects of mood were assessed (Profile of Mood …

  2018108 citations

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

  W Conkling - 1998 - books.google.com

  … ) received either 100 milligrams of 5-HTP three times a day, or 150 milligrams of fluvoxamine … by sustaining healthy levels of serotonin in the brain. The nutritional supplement 5-HTP can …

  1998

• 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 … of constant supplementation of vital for health substances can be …

  2015110 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: 41234. 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.