PlainVitamins

Tranquil PM

by Windmill Natural Vitamins · tablet or pill · 30 tablets

  • On the market (NIH)
  • UPC 0 35046 00395 1
  • DSLD label 260251
  • Serving 1 tablet
  • 30 servings

Tranquil PM by Windmill Natural Vitamins lists 7 ingredients, 3 with an amount per serving of 1 tablet, such as 72 mg of calcium, 200 mg of L-theanine and 10 mg of melatonin; 4 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on April 11, 2022.

What is in Tranquil PM?

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).

Tranquil PM: Supplement Facts rows against the market (DSLD label 260251, January 2026 release)
IngredientAmount% DVAmong products listing it
Calcium72 mg6%Calcium in Tranquil PM against 17,831 products72 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg72 mg

65% of 17,831 products listing calcium give more (median 115 mg).

L-Theanine200 mgTheanine in Tranquil PM against 1,602 products200 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.200 mg

Higher than 61% of 1,602 products listing theanine (median 100 mg).

Herbal Blend50 mg
Chamomile flower extractin the blend, no amount given
Lavenderin the blend, no amount given
Lemon Balm extractin the blend, no amount given
Valerian Root Extractin the blend, no amount given
Melatonin10 mgMelatonin in Tranquil PM 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 260251 (entered April 11, 2022), 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; 4 ingredients sit inside a blend, so their amounts cannot be compared.

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 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?

1 product lists 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.

Warnings
Melatonin may cause drowsiness if taken during the day. Do not take if you have an auto immune disorder.
If you are taking any medications, discuss taking melatonin with your physician prior to taking this product. Do not take if you are pregnant or lactating.

Source: label statements in DSLD label 260251.

What else is on the label?

Other ingredients: Dicalcium Phosphate, Microcrystalline Cellulose, Stearic Acid, Hydroxypropyl Methylcellulose, Film Coating, Beet, Croscarmellose Sodium, Silica, Magnesium Stearate.

How many labels does Tranquil PM have?

One label is on file, entered on April 11, 2022.

  1. Label 260251 (current) Entered April 11, 2022 · on the market · 30 tablets · UPC 0 35046 00395 1

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

Who makes it?

The label names Windmill Health Products (distributor), West Caldwell, NJ. All Windmill Natural Vitamins products.

Where next?