Melatonin 3 mg®

Other Combinations

Brand: 21st Century

Tablet or PillOther CombinationsOn Market
Click to view full label

Net Contents

90 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

90

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 40985 21240 0

Product Version

500085-0819N

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report an established %DV per serving.

1Dietary Attributes

Label states: Gluten-Free.

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

Allergen Guide

Free From

  • Gluten

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 Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Calcium(Calcium Carbonate)94 mg7%
Melatonin3 mg

Not Present

Other Ingredients

CelluloseCroscarmellose SodiumMaltodextrinStearic AcidMagnesium StearateSilicon Dioxide

Target Groups

Adult (18 - 50 Years)Women (not pregnant or lactating)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, adults take one (1) tablet 30 minutes before bedtime or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.

Warnings & Precautions

Precautions re: All Other

Caution: Do not take if you are operating machinery or a vehicle.

Precautions re: Pregnant or Nursing or Prescription Medications

Not intended for use by pregnant or nursing women or those under the age of 18. Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.

Precautions re: Children

Not intended for use by pregnant or nursing women or those under the age of 18. Keep out of reach of children.

Precautions re: All Other

Stop use and contact a physician if adverse reactions occur.

Precautions re: All Other

Do not use if product appears to be tampered with or seal is broken.

Storage

Storage

Store at room temperature.

Formulation

Formulation re: Does NOT Contain

No added sugar, yeast, preservatives, artificial flavors or colors.

Formulation re: Other

Sleep support

Formulation re: Does NOT Contain

Gluten free

Formula re: Contains

Melatonin works in harmony with your natural sleep cycle and promotes relaxation and sleep.

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Seals/Symbols

Guaranteed Quality Laboratory Tested

Manufacturer & Distributor

Manufacturer

21st Century HealthCare, Inc.

2119 S. Wilson St., Tempe, AZ, 85282, USA

Market Reference

$1.49 – $78.65· 40 listings
  • 21st Century Melatonin 3 Mg Tablets

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  • Melatonin 3mg Tablet 90 Count 21st Century

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    $3.99
  • Pack of 12-Melatonin 3mg Tablet 90 Count 21st Century

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    $47.59
  • 21st Century Zoo Friends Sleep Chewable Melatonin Tablets

    21st-century-vitamins4.8(474)
    $5.99
  • 21st Century Melatonin 3 mg Tablets 200 Count (Pack of 2)

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    $34.99
  • 21st Century Melatonin Tablets/Capsules

    Pasteur Pharmacy
    $78.65
  • Melatonin, 3 MG TABLET

    Amazon.com
    $6.30
  • Melatonin Fast Dissolve Natrol

    Walgreens.com4.8(2400)
    $6.99

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.

  • The Vitamin Shoppe

    4.2 (61)

    Vitamin & supplements store

    5270 Elmore Avenue Ste 1, Davenport, IA 52807

  • Optimal Nutrition & Supplements

    4.3 (66)

    Vitamin & supplements store

    2182 E Kimberly Rd, Davenport, IA 52807

  • pHat Bottom Labs

    4.8 (19)

    Vitamin & supplements store

    824 15th Ave, East Moline, IL 61244

  • GNC

    4.3 (34)

    Vitamin & supplements store

    4028 E 53rd St, Davenport, IA 52807

  • QC Nutrition Specialists (formerly Max Muscle)

    5.0 (40)

    Vitamin & supplements store

    852 Middle Rd Ste 103, Bettendorf, IA 52722

  • Nutrition Outlet

    4.7 (20)

    Vitamin & supplements store

    2114 Park Ave, Muscatine, IA 52761

  • Scientific Nutrition

    Health consultant

    2900 8 1/2 Ave, Rock Island, IL 61201

  • Pure Living Nutritions

    Vitamin & supplements store

    4123 Rodeo Rd, Davenport, IA 52806

Research & Studies

  • Is melatonin the cornucopia of the 21st century?

    N Ferlazzo, G Andolina, A Cannata, MG Costanzo… - Antioxidants, 2020 - mdpi.com

    … from unexplained infertility, daily 3 mg melatonin oral supplementation was able to decrease … of melatonin and its metabolites, underlying some healthy properties. As the deficiency of …

    2020228 citations
  • Is melatonin the “next vitamin D”?: a review of emerging science, clinical uses, safety, and dietary supplements

    DM Minich, M Henning, C Darley, M Fahoum… - Nutrients, 2022 - mdpi.com

    … Due to the interest in immune health prompted by the pandemic and its lasting effects on mental health and sleep disturbances, melatonin (N-acetyl-5-methoxytryptamine) has become …

    2022215 citations
  • Is Melatonin the “Next Vitamin D”?: A Review of Emerging Science, Clinical Uses, Safety, and Dietary Supplements. Nutrients 2022, 14, 3934

    DM Minich, M Henning, C Darley, M Fahoum… - 2022 - academia.edu

    … Due to the interest in immune health prompted by the pandemic and its lasting effects on mental health and sleep disturbances, melatonin (N-acetyl-5-methoxytryptamine) has become …

    20229 citations
  • Melatonin supplementation: new insights into health and disease

    TP Minari, LP Pisani - Sleep and Breathing, 2025 - Springer

    … Melatonin supplementation has gained considerable attention for its potential health impacts. This study aimed to review the recent literature on melatonin supplementation and its …

    202517 citations
  • Role of melatonin in metabolic regulation

    A Korkmaz, T Topal, DX Tan, RJ Reiter - Reviews in Endocrine and …, 2009 - Springer

    … Socially, we are people of the 21st century, but genetically … to the burden of poor health and they are presently emerging or … Supplementation of melatonin in middle-aged male rats was …

    2009233 citations
  • Comprehensive review of melatonin as a promising nutritional and nutraceutical supplement

    WW Kamfar, HM Khraiwesh, MO Ibrahim, AH Qadhi… - Heliyon, 2024 - cell.com

    … MLT on health, investigates its biosynthesis and metabolism, discusses potential mechanisms of action, and outlines the dietary sources of MLT-rich foods and supplemental guidance. …

    202441 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-12-14. DSLD Label ID: 304111. 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.