Brand: Herbal Select

CapsuleAmino acid/ProteinOn Market
Click to view full label

Net Contents

60 Capsule(s)

Serving Size

1–3 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 65279 03086 8

Product Version

Not Present

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Milk
  • Egg
  • Wheat
  • Soy

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.

Supplement Facts

Serving Size: 1–3 Capsule(s) · 1 per day

IngredientAmount Per Serving
5-HTP(Griffonia simplicifolia)50 mg

Not Present

Other Ingredients

White rice flourcapsule shell

Target Groups

Adult (18 - 50 Years)

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Take 1-3 capsules daily with meals.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: Consult a certified medical professional prior to use if you are currently taking any anti-depressant drugs.

Precautions re: All Other

May cause drowsiness.

Precautions re: All Other

Do not use if seal is broken.

Formulation

Formulation re: Does NOT Contain

This product contains no sugar, wheat, yeast, dairy products, barley, corn, eggs, soy, starch, added colour or preservatives.

Other Label Statements

General Statements: All Other Content

Herbal Select 5-Hydroxytryptophan (5-HTP) is derived from the seed of the native African plant, Griffonia simpliofolia. Our 5-HTP is tested to ensure that there are no traces of Peak-x or other impurities.

General Statements: All Other Content

Potent-Max

Manufacturer & Distributor

Manufacturer

Herbal Select

Guelph, Ontario, N1H 6J4, Canada

1-888-313-3369

Market Reference

$8.00 – $54.00· 40 listings
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  • 5-HTP

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    $29.95
  • Nature's Bounty 5-HTP Pills and Supplement

    eBay - supp-delight4.7(18)
    $27.99
  • 5-HTP 100mg

    Pure Prescriptions
    $43.99
  • Nutritionn 5-HTP Supplement

    Nutritionn
    $13.00
  • 5-Htp

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    $50.50
  • BulkSupplements 5-HTP Capsules

    BulkSupplements.com4.8(817)
    $21.97
  • NOW Foods 5-HTP 200mg 60 Veg Capsules

    Hy-Vee4.8(2000)
    $17.99

Where to Buy Locally

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.

  • 365 Nutrition

    5.0 (137)

    Vitamin & Supplements Shop

    28 Bridge Rd, Park Gate, Southampton SO31 7GF

  • Time 4 Nutrition

    4.8 (63)

    Vitamin & Supplements Shop

    3A London Rd, Purbrook, Waterlooville PO7 5LQ

  • Holland & Barrett - Fareham

    4.1 (18)

    Vitamin & Supplements Shop

    Unit 58, Westbury Mall, shopping centre, Westbury Rd, Fareham PO16 0PQ

  • Miami Supps Portsmouth

    4.9 (138)

    Vitamin & Supplements Shop

    Unit 1, 122-124 London Rd, Hilsea, Portsmouth PO2 9DD

  • Miami Supps Southampton

    4.9 (359)

    Vitamin & Supplements Shop

    403 Shirley Rd, Shirley, Southampton SO15 3JD

  • Fareham Community Pharmacy - Pharmacy First Clinic

    4.6 (163)

    Pharmacy

    135 Highlands Rd, Fareham PO15 6HZ

  • Huttons Health

    5.0 (6)

    Vitamin & Supplements Shop

    58 Albert Rd, Southsea, Portsmouth, Southsea PO5 2SL

  • PBM Supplements

    5.0 (2)

    Vitamin & Supplements Shop

    7 Sovereign Way, Ryde PO33 3DL

Research & Studies

  • Griffonia simplicifolia seeds extract rich in 5-hydroxy-L-tryptophan reduces infection and inflammation in a mouse model of vulvovaginal candidiasis

    M Puccetti, A Di Michele, C Pagano… - Journal of Pharmacy …, 2025 - academic.oup.com

    … -L-tryptophan (5-HTP), direct serotonin precursor. As 5-HTP is involved in many different … , the object of this study was to optimize 5-HTP yield by a new extraction procedure, exploit …

    20252 citations
  • Fatty acids composition of the oil, and quantification of 5-HTP, chlorophylls (a & b) and total carotenoids, of Griffonia simplicifolia Seeds

    NK Mawuéna, M Mamatchi, HB Victor… - Journal of …, 2019 - academia.edu

    … in African herbal medicine and nutraceutical industries, thanks to their richness in 5-HTP. The … HPLC analysis indicates that the seeds contain 8.11±0.25% of 5-HTP, while UVVisible …

    20193 citations
  • Role for serotonin in the antidepressant-like effect of a flavonoid extract of Xiaobuxin-Tang

    L An, YZ Zhang, NJ Yu, XM Liu, N Zhao, L Yuan… - Pharmacology …, 2008 - Elsevier

    Xiaobuxin-Tang (XBXT), a traditional Chinese herbal decoction, has been used for the treatment of depressive disorders for centuries in China. Herein, we explored the antidepressant-…

    200887 citations
  • Antidepressant-like effect of ethanol extract from Zuojin Pill, containing two herbal drugs of Rhizoma Coptidis and Fructus Evodiae, is explained by modulating the …

    QS Wang, SL Ding, HP Mao, YL Cui, XJ Qi - Journal of Ethnopharmacology, 2013 - Elsevier

    … Ethanol extract from ZJP (5, 10, 20 mg/kg) also increased the accumulative number of the 5-HTP-induced head twitch response in mice. The mice were treated with the ethanol extract …

    201341 citations
  • An Individual Case Study on the Effects of Griffonia Simplicifolia Seed Extract (5-HTP) on Incremental Sleep Schedule Improvement

    CJ Sernaqué - American Research Journal of Psychiatry, 2022 - academia.edu

    … From an integrative health care perspective, the 5-hydroxytryptophan (5-HTP) extract from the … discussion for larger case studies verifying the effectiveness of 5-HTP in treating insomnia. …

    2022
  • Herba Patriniae with probiotics targets Escherichia fergusonii and the 5-hydroxytryptophan–trimethylamine N-oxide axis in Parkinson's disease

    X Wu, T Zhang, J Feng, S Park - Phytomedicine, 2025 - Elsevier

    … This bacterium was associated with the consumption of neuroprotective 5-HTP and the … This intervention restored metabolic balance by reducing 5-HTP consumption and TMAO …

    20251 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-06-25. DSLD Label ID: 34169. 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.