5-HTP (5-Hydroxytryptophan) 50 mg

Amino Acids & Protein

Brand: Pure Encapsulations

CapsuleOff Market
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Net Contents

180 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 66298 00154 8

Product Version

Not specified

Suggested Use

Recommendations: As a dietary supplement; take 1 capsule; 1-4 times daily; before meals; or as directed by a health professional.

Market Reference

$9.19 – $153.00· 40 listings
  • 5-HTP mg Pure Encapsulations

    Pure For You4.8(21)
    $42.50
  • 5-HTP by Pure Encapsulations

    Cincinnati Health Institute4.8(21)
    $42.50
  • Pure Encapsulations MotilPro 180 Capsules

    Instacart4.1(270)
    $79.97
  • Pain & Stress Center 5-HTP 5-Hydroxytryptophan 50mg 60 Capsules

    Walmart - Pain & Stress Center
    $9.98
  • 5-HTP 50mg

    Pure Prescriptions4.7(253)
    $24.99
  • 5-HTP

    Soytopia
    $32.99
  • 5-HTP (5-Hydroxytryptophan)

    Atlanta Functional Medicine4.7(673)
    $39.00
  • 5-HTP 50 mg 60 capsules

    Life Extension
    $21.99

Where to Buy Locally

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Research & Studies

  • 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

    … and mental health regulation [21,23,24,25]. Given that the participants in this study were cognitively healthy and had not previously taken 5-HTP supplementation, 100 mg was selected …

    20254 citations
  • 5-Hydroxytryptophan (5-HTP): Natural occurrence, analysis, biosynthesis, biotechnology, physiology and toxicology

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

    … This review describes the natural sources of 5-HTP, which represent the raw material from which 5-HTP may be extracted and purified for its use in drugs and dietary supplements, as …

    2020320 citations
  • Flavonoids improve neurotransmitters for Parkinson's treatment: mechanism and therapeutic potential

    Y Zhang, Y Bu, M Song, Z Hao, J Chen - Frontiers in Pharmacology, 2026 - frontiersin.org

    Parkinson’s disease (PD) is recognized as the second most common neurodegenerative disorder worldwide, and it stands out as one of the neurological conditions exhibiting the …

    2026
  • Guest-host relationship of cyclodextrin and its pharmacological benefits

    F Alshati, TAA Alahmed, F Sami, MS Ali… - Current …, 2023 - benthamdirect.com

    … was in the order SBEβ-CD:5HTP> HPβ-CD:5-HTP> β-CD:5-HTP> 5-HTP, as the percentage cell … complexes of βcyclodextrins and 5-hydroxytryptophan: Enhancement of water solubility, …

    202322 citations
  • Migraine headaches: opportunities for management with precision nutrition

    BI Brown - Nutritional Med J, 2022 - nmi.health

    … 5-HTP (5 mg per kg of body weight daily) when compared with placebo.However, it should be noted that both 5-HTP … by an unrestricted donation from Pure Encapsulations, Sudbury, MA…

    20224 citations
  • Construction of composite nanoparticles of β-cyclodextrin and corn starch encapsulating 5-hydroxytryptophan for sustained release and sleep improvement in vivo

    L Gao, L Gu, W Li, G Wang, J Zhao, W Chen… - International Journal of …, 2025 - Elsevier

    … 5-Hydroxytryptophan (5-HTP) is a functional food ingredient … for the encapsulation and sustained release of 5-HTP. The … profile and distribution of 5-HTP in rats, including serum, gut, …

    20254 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-01-07. DSLD Label ID: 184580. 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.