PlainVitamins

Melatonin 3 mg

by Natrol · tablet or pill · 240 tablets

  • On the market (NIH)
  • UPC 0 47469 16068 5
  • DSLD label 333490
  • Serving 1 tablet
  • 60 servings

Melatonin 3 mg by Natrol lists 3 ingredients, 3 with an amount per serving of 1 tablet, such as 10 mg of vitamin B6, 63 mg of calcium and 3 mg of melatonin. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2025.

What is in Melatonin 3 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 3 mg: Supplement Facts rows against the market (DSLD label 333490, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B6as Pyridoxine Hydrochloride10 mg588%Vitamin B6 in Melatonin 3 mg against 15,277 products10 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg10 mg

Higher than 55% of 15,277 products listing vitamin B6 (median 6 mg).

Calciumas Calcium Carbonate63 mg5%Calcium in Melatonin 3 mg against 17,831 products63 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg63 mg

67% of 17,831 products listing calcium give more (median 115 mg).

Melatonin3 mgMelatonin in Melatonin 3 mg against 1,557 products3 mg per serving; the middle half of products list 2 mg to 5 mg, the median 3 mg.3 mg

38% of 1,557 products listing melatonin give more (median 3 mg).

Source: NIH ODS Dietary Supplement Label Database, label 333490 (entered September 25, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). 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: Adults, take 1 tablet 30 minutes before bedtime.
Warnings
Warning: This product is not intended to treat insomnia or other sleep disorder.
Consult a physician before using this product if under the age of 18, taking medication, have any medical condition, are pregnant or lactating, have an autoimmune condition or depressive disorder. Keep out of reach of children.
Consult a physician before using this product if under the age of 18, taking medication, have any medical condition, are pregnant or lactating, have an autoimmune condition or depressive disorder.
Melatonin may cause drowsiness or sleepiness, do not take when driving or operating heavy machinery, or consuming alcohol. If adverse reactions occur, discontinue use. For occasional short-term use only. Use only as directed and do not exceed suggested use. This product should never substitute healthy sleep practices.
Do not use if safety seal is damaged or missing.
Allergens and what it does not contain
100% drug free
No: milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, sesame
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 333490.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Stearic Acid, Magnesium Stearate, Cellulose Gum, Gum Arabic, Maltodextrin, Silicon Dioxide.

How many labels does Melatonin 3 mg have?

21 labels are on file under this name since December 23, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 333490 (current) Entered September 25, 2025 · on the market · 240 tablets · UPC 0 47469 16068 5
  2. Label 333489 Entered August 22, 2025 · on the market · 120 tablets · UPC 0 47469 00511 5
  3. Label 332288 Entered June 25, 2025 · on the market · 60 tablets · UPC 0 47469 00510 8
  4. Label 274487 Entered September 22, 2022 · off the market April 28, 2025 · 120 tablets · UPC 0 47469 00852 9
  5. Label 202840 Entered May 28, 2019 · off the market April 28, 2025 · 120 tablets · UPC 0 47469 00511 5
  6. Label 202721 Entered May 28, 2019 · off the market April 28, 2025 · 60 tablets · UPC 0 47469 00510 8
  7. Label 174199 Entered February 23, 2018 · off the market April 28, 2025 · 240 tablets · UPC 0 47469 16068 5
  8. Label 78195 Entered January 25, 2018 · off the market June 26, 2017 · 120 tablets · UPC 0 47469 00852 9
  9. Label 77971 Entered January 25, 2018 · off the market January 18, 2022 · 120 tablets · UPC 0 47469 00852 9
  10. Label 77967 Entered January 25, 2018 · off the market June 26, 2017 · 120 tablets · UPC 0 47469 00852 9
  11. Label 77964 Entered January 25, 2018 · off the market June 26, 2017 · 120 tablets · UPC 0 47469 00852 9
  12. Label 78197 Entered October 21, 2017 · off the market June 26, 2017 · 120 tablets · UPC 0 47469 00852 9
  13. Label 78185 Entered October 21, 2017 · off the market June 26, 2017 · 120 tablets · UPC 0 47469 00852 9
  14. Label 78215 Entered September 21, 2017 · off the market April 28, 2025 · 60 tablets · UPC 0 47469 05105 1
  15. Label 78189 Entered September 21, 2017 · off the market June 26, 2017 · 120 tablets · UPC 0 47469 00852 9
  16. Label 78188 Entered September 21, 2017 · off the market June 26, 2017 · 120 tablets · UPC 0 47469 00852 9
  17. Label 77966 Entered September 21, 2017 · off the market June 26, 2017 · 120 tablets
  18. Label 77961 Entered September 21, 2017 · off the market June 26, 2017 · 120 tablets · UPC 0 47469 00852 9
  19. Label 55542 Entered January 25, 2016 · off the market February 12, 2018 · 240 tablets · UPC 0 47469 16068 5
  20. Label 55001 Entered December 23, 2015 · off the market November 2, 2018 · 120 tablets · UPC 0 47469 00511 5

And 1 more labels.

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

Who makes it?

The label names Natrol LLC (distributor), Sherman Oaks, CA. All Natrol products.

Where next?