Melatonin 5 mg

by GNC · tablet or pill · 60 vegetarian tablets

  • On the market (NIH)
  • UPC 0 48107 21162 2
  • DSLD label 224768
  • Serving 1 tablet

Melatonin 5 mg by GNC lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 45 mg of calcium and 5 mg of melatonin. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2020.

What is in Melatonin 5 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 5 mg: Supplement Facts rows against the market (DSLD label 224768, January 2026 release)
IngredientAmount% DVAmong products listing it
Calcium45 mg3%Calcium in Melatonin 5 mg against 17,831 products45 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg45 mg

78% of 17,831 products listing calcium give more (median 115 mg).

Melatonin5 mgMelatonin in Melatonin 5 mg against 1,557 products5 mg per serving; the middle half of products list 2 mg to 5 mg, the median 3 mg.5 mg

Higher than 64% of 1,557 products listing melatonin (median 3 mg).

Source: NIH ODS Dietary Supplement Label Database, label 224768 (entered June 24, 2020), 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, take one tablet before bedtime. Do not exceed recommended dosage in any 24-hour period.
Warnings
Keep out of reach of children.
Warning: For adult use only at bedtime.
This product is not to be taken by pregnant or lactating women. If you are taking medication or have a medical condition, consult a physician before using this product.
Do not use in conjunction with alcoholic beverages, when driving a vehicle, or while operating machinery.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 224768.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Microcrystalline Cellulose, Stearic Acid, Magnesium Stearate.

How many labels does Melatonin 5 mg have?

3 labels are on file under this name since November 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 224768 (current) Entered June 24, 2020 · on the market · 60 vegetarian tablets · UPC 0 48107 21162 2
  2. Label 74733 Entered August 22, 2017 · off the market December 13, 2022 · 60 vegetarian tablets · UPC 0 48107 12306 2
  3. Label 27240 Entered November 25, 2013 · off the market May 11, 2017 · 60 vegetarian tablets · UPC 0 48107 12306 2

DSLD also links this label to: Melatonin 5 (image 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 General Nutrition Corporation (distributor), Pittsburgh, PA. All GNC products.

Where next?