Melatonin 10 mg

by 21st Century · tablet or pill · 120 tablets

  • On the market (NIH)
  • UPC 7 40985 28028 7
  • DSLD label 258614
  • Serving 1 tablet
  • 120 servings

Melatonin 10 mg by 21st Century lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 93 mg of calcium and 10 mg of melatonin. Its current label entered the NIH Dietary Supplement Label Database on January 22, 2022.

What is in Melatonin 10 mg?

Each row as the label prints it, per serving of 1 tablet. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Melatonin 10 mg: Supplement Facts rows against the market (DSLD label 258614, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Calcium Carbonate93 mg7%Calcium in Melatonin 10 mg against 17,831 products93 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg93 mg

59% of 17,831 products listing calcium give more (median 115 mg).

Melatonin10 mgMelatonin in Melatonin 10 mg against 1,557 products10 mg per serving; the middle half of products list 2 mg to 5 mg, the median 3 mg.10 mg

Higher than 87% of 1,557 products listing melatonin (median 3 mg).

Source: NIH ODS Dietary Supplement Label Database, label 258614 (entered January 22, 2022), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

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
Do not exceed recommended dosage.
Warning: Not intended for use by pregnant or nursing women or those under the age of 18. Consult a healthcare provider prior to use if you are taking medications, have a medical condition or are planning a medical procedure.
Stop use and contact a physician if adverse reactions occur. Do not take if you plan to operate machinery, drive a vehicle or consume alcohol. Consult a healthcare provider if you experience consistent sleep difficulties or for extended use.
Warning: Not intended for use by pregnant or nursing women or those under the age of 18. Keep out of reach of children.
Do not use if product appears to be tampered with or seal is broken.
Allergens and what it does not contain
No added yeast, preservatives, artificial flavors or colors.
Gluten free
Storage
Store at room temperature.

Source: label statements in DSLD label 258614.

What else is on the label?

Other ingredients: Cellulose, Maltodextrain, Hydroxypropyl Methylcellulose, Stearic Acid, Magnesium Stearate, Silicon Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Guaranteed quality Laboratory tested.

How many labels does Melatonin 10 mg have?

3 labels are on file under this name since August 23, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 258614 (current) Entered January 22, 2022 · on the market · 120 tablets · UPC 7 40985 28028 7
  2. Label 258473 Entered January 22, 2022 · on the market · 120 cherry flavor tablets · UPC 7 40985 27503 0
  3. Label 233570 Entered August 23, 2020 · off the market August 6, 2021 · 120 cherry flavor tablets · UPC 7 40985 27503 0

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names 21st Century HealthCare, Inc. (manufacturer), Tempe, AZ. All 21st Century products.

Where next?