Melatonin 2 mg

by Source Naturals · tablet or pill · 60 tablets

  • On the market (NIH)
  • UPC 0 21078 00062 4
  • DSLD label 80965
  • Serving 1 to 2 tablets; amounts per 1 tablet

Melatonin 2 mg by Source Naturals lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 31 mg of calcium and 2 mg of melatonin. Its current label entered the NIH Dietary Supplement Label Database on November 20, 2017.

What is in Melatonin 2 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 2 mg: Supplement Facts rows against the market (DSLD label 80965, January 2026 release)
IngredientAmount% DVAmong products listing it
Calcium31 mg3%Calcium in Melatonin 2 mg against 17,831 products31 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg31 mg

84% of 17,831 products listing calcium give more (median 115 mg).

Melatonin2 mgMelatonin in Melatonin 2 mg against 1,557 products2 mg per serving; the middle half of products list 2 mg to 5 mg, the median 3 mg.2 mg

70% of 1,557 products listing melatonin give more (median 3 mg).

Source: NIH ODS Dietary Supplement Label Database, label 80965 (entered November 20, 2017), 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
Suggested Use: 1 tablet approximately 30 to 60 minutes before bedtime. Do not take more than 2 tablets daily.
Warnings
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Warning: Use only at bedtime. For adult use only.
Not for use by children, teenagers, or women who are pregnant, may become pregnant, or breastfeeding.
Not for use by children, teenagers, or women who are pregnant, may become pregnant, or breastfeeding. If you are under medical supervision, or have an autoimmune disease, diabetes, a depressive disorder, a thyroid condition, epilepsy, leukemia, a lymphoproliferative disorder, are taking MAO inhibitor drugs or corticosteroids such as hydrocortisone or prednisone, consult your physician before using this product.
Do not take with alcoholic beverages or when operating machinery or driving a vehicle.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 80965.

What else is on the label?

Other ingredients: Dibasic Calcium Phosphate, Microcrystalline Cellulose, Cellulose Acetate, Stearic Acid, Silica, Magnesium Stearate.

How many labels does Melatonin 2 mg have?

One label is on file, entered on November 20, 2017.

  1. Label 80965 (current) Entered November 20, 2017 · on the market · 60 tablets · UPC 0 21078 00062 4

DSLD also links this label to: Melatonin 2.0 mg (package size difference, same product).

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

Who makes it?

The label names Source Naturals, Inc. (distributor), Santa Cruz, CA. All Source Naturals products.

Where next?