Melatonin 5 mg®
Other CombinationsBrand: 21st Century
Functions
Net Contents
120 Tablet(s)
Serving Size
1 Tablet(s)
Servings Per Container
Not specified
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
7 40985 27087 5
Product Version
500847-0519N
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 | 5 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. 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.
Formulation re: Does NOT Contain
Gluten free
Formula re: Contains
Melatonin works in harmony with your natural sleep cycle to promote relaxation and sleep so you can wake up refreshed and revitalized.
FDA Statements
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
Individual results may vary.
General Statements: All Other Content
Sleep Support
Seals/Symbols
Gluten free
Manufacturer & Distributor
Manufacturer
21st Century
Market Reference
21st Century Melatonin 5 mg 120 Tablets
21st-century-vitamins4.7(12000)$8.9921st Century Vita Joy Extra Strength Melatonin 10 Mg Strawberry 60 Count
iHerb4.8(402)$9.9921st Century Melatonin 5mg Maximum Strength 120 ea
Walmart - Wisermerchant3.8(4)$12.35Case of 12-21st Century Melatonin 5mg Tablets 120ct
AmericanPharmaWholesale.com$65.4921st Century Melatonin Tablets/Capsules
Pasteur Pharmacy$78.65Nature Made Melatonin
Target4.4(2300)$9.4921st Century Zoo Friends Sleep Chewable Melatonin Tablets
Pasteur Pharmacy4.8(495)$3.69Melatonin Fast Dissolve Natrol
Grove Collaborative4.7(12000)$8.99
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.
Willner Chemists
4.7 (146)Vitamin & supplements store
100 Park Ave, New York, NY 10017
Uscriptives
4.4 (42)Vitamin & supplements store
1535 W Loop S Ste 200, Houston, TX 77027
SameDaySupplements.com
4.5 (503)Vitamin & supplements store
64 Nancy St Unit c, West Babylon, NY 11704
Piping Rock Health Products
3.3 (531)Vitamin & supplements store
2120 Smithtown Ave, Ronkonkoma, NY 11779
The Vitamin Shoppe
4.1 (115)Vitamin & supplements store
45450 Dulles Crossing Plaza #185, Sterling, VA 20166
Cvs Supplements
Vitamin & supplements store
1812 Sam Houston St, Liberty, TX 77575
Magnetic Pill
Vitamin & supplements store
700 N Valley St, Anaheim, CA 92801
21st Century Healthcare Inc
4.0 (24)Manufacturer
443 W Alameda Dr, Tempe, AZ 85282
Research & Studies
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
… health prompted by the pandemic and its lasting effects on mental health and sleep disturbances, melatonin (N-acetyl-5… For instance, 0.5 mg and 3.0 mg of melatonin taken eleven hours …
2022227 citationsUnlocking the health benefits of melatonin supplementation: A promising preventative and therapeutic strategy
FS Azzeh, WW Kamfar, MM Ghaith, RT Alsafi… - Medicine, 2024 - journals.lww.com
… from metabolic syndrome, demonstrating that a 5 mg/d MLT regimen improved … health challenge in the 21st century. [ 55 ] In industrialized nations, obesity is becoming a serious health …
202410 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 …
202520 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
… health prompted by the pandemic and its lasting effects on mental health and sleep disturbances, melatonin (N-acetyl-5… For instance, 0.5 mg and 3.0 mg of melatonin taken eleven hours …
202210 citationsIs melatonin the cornucopia of the 21st century?
N Ferlazzo, G Andolina, A Cannata, MG Costanzo… - Antioxidants, 2020 - mdpi.com
… melatonin treatment (5 mg/die) on dyslipidemia, blood pressure and oxidative stress [118]. … of melatonin and its metabolites, underlying some healthy properties. As the deficiency of …
2020231 citationsMelatonin and regulation of immune function: impact on numerous diseases
SC Bondy, A Campbell - Current aging science, 2020 - benthamdirect.com
… tion with 10 mg/day of melatonin for 30 days was shown to … , it was observed that melatonin supplementation (5 mg/day for 90 … in health promotion and has been somewhat overlooked. …
202044 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-09-24. DSLD Label ID: 206773. 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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