PlainVitamins

Rest-ZZZ

by LifeSeasons Therapeutics · capsule · 60 veg capsules

  • On the market (NIH)
  • UPC 8 53760 00216 2
  • DSLD label 310521
  • Serving 2 capsules
  • 30 servings

Rest-ZZZ by LifeSeasons Therapeutics lists 8 ingredients, 8 with an amount per serving of 2 capsules, such as 300 mg of valerian root extract, 200 mg of chamomile flower extract, 175 mg of passionflower aerial extract and 100 mg of gamma-aminobutyric acid. Its current label entered the NIH Dietary Supplement Label Database on July 25, 2024.

What is in Rest-ZZZ?

Each row as the label prints it, per serving of 2 capsules. 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).

Rest-ZZZ: Supplement Facts rows against the market (DSLD label 310521, January 2026 release)
IngredientAmount% DVAmong products listing it
Valerian Root Extract4:1300 mgValerian in Rest-ZZZ against 647 products300 mg per serving; the middle half of products list 80 mg to 450 mg, the median 200 mg.300 mg

Higher than 64% of 647 products listing valerian (median 200 mg).

Chamomile Flower Extractas Matricaria recutita Flower Extract4:1200 mgChamomile in Rest-ZZZ against 350 products200 mg per serving; the middle half of products list 30 mg to 150 mg, the median 75 mg.200 mg

Higher than 77% of 350 products listing chamomile (median 75 mg).

Passionflower Aerial Extractas Passiflora incarnata Aerial Extract175 mgPassionflower in Rest-ZZZ against 562 products175 mg per serving; the middle half of products list 40 mg to 200 mg, the median 100 mg.175 mg

Higher than 68% of 562 products listing passionflower (median 100 mg).

Flavonoids3.5%6.1 mg
Gamma-Aminobutyric Acid100 mgGABA in Rest-ZZZ against 744 products100 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.100 mg

48% of 744 products listing GABA give more (median 100 mg).

Hawthornas Crataegus monogyna, Crataegus oxycantha100 mgHawthorn in Rest-ZZZ against 589 products100 mg per serving; the middle half of products list 75 mg to 400 mg, the median 200 mg.100 mg

63% of 589 products listing hawthorn give more (median 200 mg).

Lemon Balm50 mgLemon balm in Rest-ZZZ against 475 products50 mg per serving; the middle half of products list 50 mg to 200 mg, the median 100 mg.50 mg

65% of 475 products listing lemon balm give more (median 100 mg).

Melatonin1 mgMelatonin in Rest-ZZZ against 1,557 products1 mg per serving; the middle half of products list 2 mg to 5 mg, the median 3 mg.1 mg

80% of 1,557 products listing melatonin give more (median 3 mg).

Source: NIH ODS Dietary Supplement Label Database, label 310521 (entered July 25, 2024), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 80% of the 1,557 products that print an amount of melatonin list more than its 1 mg of melatonin (median 3 mg).

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?

The products whose ingredient lists overlap most with Rest-ZZZ's, rare ingredients counting for more.

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: Take 2 capsules 30 minutes before going to bed.
Warnings
Caution: For adults. Keep out of reach of children.
Use only as directed. Tamper evident. Do not use if printed safety seal under cap is broken or missing.
If pregnant, nursing, taking medication, or under medical supervision for any condition, consult a healthcare professional before use.
Allergens and what it does not contain
Gluten-free. No artificial colors, flavors, preservatives, yeast, eggs, fish, shellfish, peanuts, tree nuts, wheat, milk, or magnesium stearate.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 310521.

What else is on the label?

Other ingredients: Hypromellose, Microcrystalline Cellulose, Rice Bran, Silica.

How many labels does Rest-ZZZ have?

One label is on file, entered on July 25, 2024.

  1. Label 310521 (current) Entered July 25, 2024 · on the market · 60 veg capsules · UPC 8 53760 00216 2

DSLD also links this label to: Rest-EZ Sleep Support (image difference, same product), Rest-ZZZ Sleep Support (image difference, same product), Rest-ZZZ (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 LifeSeasons (manufacturer, distributor), Kaysville, UT. All LifeSeasons Therapeutics products.

Where next?