Brand: Priority One Nutritional Supplements

CapsuleOn Market
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Net Contents

60 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

Not specified

Product Version

Not specified

Suggested Use

Recommendations: Take one (1) capsule two hours before bedtime; or as directed by a physician.

Market Reference

$3.98 – $99.99· 13 listings
  • Priority One Complete One Daily 90 Capsules

    Priority One Vitamins5.0(1)
    $66.00
  • Priority One Calm 90 Capsules

    Covenant Health Products
    $44.00
  • The Vitamin Shoppe Snooze-In with Melatonin

    The Vitamin Shoppe4.3(45)
    $19.99
  • Bio Vegetarian Priority One

    Hebron Nutrition4.8(61)
    $47.99
  • Melatonin

    jamesclinic.com
    $18.90
  • Melatonin CR 90 Tablets

    lauramilesmd.com
    $27.99
  • Melatonin Time Release 5mg

    BioLounge
    $12.26
  • ProHealth Pure Melatonin 3 mg 120 capsules

    ProHealth5.0(3)
    $3.98Lowest

Where to Buy Locally

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Research & Studies

  • Dietary protocols to promote and improve restful sleep: a narrative review

    F Conti - Nutrition reviews, 2026 - academic.oup.com

    202610 citations
  • Melatonin Mania: Can the FDA Regulate Hormonal Dietary Supplements to Protect Consumer Interests in Light of the Dietary Supplement Health and Education …

    S Harmon - University of Dayton Law Review, 1996 - ecommons.udayton.edu

    … of melatonin and subjected melatonin to governmental regulation.8 In the United States, however, melatonin is classified as a dietary supplement … make dietary supplements a priority …

    199616 citations
  • Nutritional modulators of sleep: A narrative review of vitamins, minerals, amino acids, and their neurobiological and chronoepigenetic mechanisms

    A Khosropanah, SA Hosseini… - Chronobiology …, 2026 - Taylor & Francis

    2026
  • Redox-endocrine triad in PCOS: can vitamin D, myo-inositol, and melatonin synergize as bioactive cocktails?

    S Subakathulla, N Manoj, AM Patanwala… - Frontiers in …, 2026 - frontiersin.org

    … This review critically synthesizes experimental, translational, and clinical data to examine whether vitamin D, myo-inositol, and melatonin, three widely used but often studied in isolation …

    20262 citations
  • Biological Function of Melatonin in the Gut and Its Systemic Effects in Swine Production: A Review

    X Peng, Z Ai, H Liu, W Tan, Z Cui, J Pang, Y Xu, Z Yang… - Agriculture, 2026 - mdpi.com

    20261 citations
  • Dietary supplements attenuate the toxicity of heavy metals and enhance their elimination in fish

    E Łuszczek-Trojnar, E Drąg-Kozak… - Fisheries & Aquatic …, 2026 - fal.infish.com.pl

    … This applies to both metals considered priority substances (Pb, Cd, Hg) and trace elements that … The authors used two doses of dietary melatonin (50 and 200 mg kg -1 of dry diet) for 56 …

    2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-09-25. DSLD Label ID: 236813. 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.