Melatonin 3 mg®
Other CombinationsBrand: 21st Century
Functions
Net Contents
200 Tablet(s)
Serving Size
1 Tablet(s)
Servings Per Container
Not specified
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
7 40985 22721 3
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.
2 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report an established %DV per serving.
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
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calcium(Calcium Carbonate) | 94 mg | 7% |
| Melatonin | 3 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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.
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.
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
General Statements: All Other Content
Individual results may vary.
Seals/Symbols
Guaranteed quality Laboratory tested
Manufacturer & Distributor
Manufacturer
21st Century HealthCare, Inc.
2119 S. Wilson St., Tempe, AZ, 85282, USA
Market Reference
21st Century Melatonin 3 Mg Tablets
21st-century-vitamins4.8(2300)$5.49Melatonin 3mg Tablet 90 Count 21st Century
AmericanPharmaWholesale.com4.8(2300)$3.99Pack of 12-Melatonin 3mg Tablet 90 Count 21st Century
AmericanPharmaWholesale.com$47.5921st Century Melatonin 3 mg Tablets 200 Count (Pack of 2)
GoSupps.com4.8(2300)$34.9921st Century Melatonin Tablets/Capsules
Pasteur Pharmacy$78.6521st Century Zoo Friends Sleep Chewable Melatonin Tablets
Wellnessbetter.com4.8(474)$6.36Melatonin, 3 MG TABLET
Amazon.com$6.30Walgreens Quick Dissolve Melatonin mg
Walgreens.com4.7(7)$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.
GNC
4.9 (272)Vitamin & supplements store
5160 Vineland Ave Ste 108, North Hollywood, CA 91601
Get Yok'd Nutrition
4.9 (302)Vitamin & supplements store
5122 Lankershim Blvd, North Hollywood, CA 91601
Adriana’s Herbal Supplements
5.0 (1)Vitamin & supplements store
7355 Lankershim Blvd, North Hollywood, CA 91605
The Vitamin Shoppe
4.6 (125)Vitamin & supplements store
12741 Ventura Blvd, Studio City, CA 91604
Siberian Health
5.0 (2)Vitamin & supplements store
6444 Bellingham Ave, North Hollywood, CA 91606
Prime Sports Nutrition
4.8 (46)Vitamin & supplements store
5058 Lankershim Blvd, North Hollywood, CA 91601
HEALTH STORE
5.0 (1)Health and beauty shop
11749 Runnymede St, North Hollywood, CA 91605
GNC
4.6 (23)Vitamin & supplements store
12042 Ventura Blvd, Studio City, CA 91604
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 citationsIs 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 citationsIs 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 citationsMelatonin 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 citationsRole 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 citationsComprehensive 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 2022-01-22. DSLD Label ID: 258474. 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.
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