Melatonin 3 mg®

Other Combinations

Brand: 21st Century

Tablet or PillOther CombinationsOn Market
Click to view full label

Net Contents

220 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 40985 28003 4

Product Version

500085-0119N

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 AcidContains Less Than 2% of

Target Groups

Adult (18 - 50 Years)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.

Warnings & Precautions

Precautions re: All Other

Do not exceed recommended dosage.

Precautions re: All Other

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

Precautions re: Children

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

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: All Other

Stop use and contact a physician if adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

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. 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

General Statements: All Other Content

Individual results may vary.

General Statements: All Other Content

10% bonus bottle Sleep Support

Seals/Symbols

Gluten free

Seals/Symbols

Guaranteed quality Laboratory tested

Manufacturer & Distributor

Manufacturer

21st Century HealthCare, Inc.

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

Market Reference

$3.59 – $78.65· 40 listings
  • 21st Century Melatonin 3 Mg Tablets

    21st-century-vitamins4.8(2300)
    $5.49
  • Melatonin 3mg Tablet 90 Count 21st Century

    AmericanPharmaWholesale.com4.8(2300)
    $3.99
  • 21st Century Melatonin 3 mg Tablets 200 Count (Pack of 2)

    GoSupps.com4.8(2300)
    $34.99
  • 21st Century Melatonin Tablets/Capsules

    Pasteur Pharmacy
    $78.65
  • Melatonin, 3 MG TABLET

    Amazon.com
    $6.30
  • Pack of 12-Melatonin 3mg Tablet 90 Count 21st Century

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

    Wellnessbetter.com4.8(474)
    $6.36
  • 3 mg Melatonin Quick Release Supplement

    Cooper Complete Nutritional Supplements4.0(4)
    $17.98

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.

  • GNC

    4.4 (67)

    Vitamin & supplements store

    3561 W Century Blvd, Inglewood, CA 90303

  • The Vitamin Shoppe

    4.5 (150)

    Vitamin & supplements store

    1800-G Rosecrans Ave, Manhattan Beach, CA 90266

  • Nutritional Warehouse

    4.8 (34)

    Vitamin & supplements store

    2118 Lincoln Blvd, Venice, CA 90291

  • Nutrishop Torrance

    5.0 (16)

    Sports nutrition store

    Inside 24 Hour Fitness, 21501 Hawthorne Blvd, Torrance, CA 90503

  • N101

    5.0 (419)

    Vitamin & supplements store

    6252 Romaine St, Los Angeles, CA 90038

  • Vit-Al Supplements

    Vitamin & supplements store

    2607 Brighton Ave, Los Angeles, CA 90018

  • The Vitamin Shoppe

    4.5 (152)

    Vitamin & supplements store

    19510 Hawthorne Blvd, Torrance, CA 90503

  • GNC

    4.0 (44)

    Vitamin & supplements store

    12730 Hawthorne Blvd, Hawthorne, CA 90250

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 2019-10-23. DSLD Label ID: 206991. 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.