PlainVitamins

NightRest with Melatonin

by Source Naturals Sleep Science · tablet or pill · 100 tablets

  • Off the market since July 2022 (NIH)
  • UPC 0 21078 00358 8
  • DSLD label 272663
  • Serving 1 to 2 tablets; amounts per 2 tablets
  • 50 servings

NightRest with Melatonin by Source Naturals Sleep Science lists 9 ingredients, 9 with an amount per serving of 2 tablets, such as 300 mg of magnesium, 500 mg of GABA, 300 mg of taurine and 250 mg of glycine, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on August 23, 2022.

What is in NightRest with Melatonin?

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

NightRest with Melatonin: Supplement Facts rows against the market (DSLD label 272663, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Total Carbohydrates1 g1%Carbohydrate in NightRest with Melatonin against 21,979 products1 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.1 g

74% of 21,979 products listing carbohydrate give more (median 3 g).

Magnesiumas Magnesium Amino Acid ComplexMagnesium (Form: as Magnesium Chelate)300 mg71%Magnesium in NightRest with Melatonin against 14,003 products300 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg300 mg

Higher than 87% of 14,003 products listing magnesium (median 86 mg).

Sodium5 mg1%Sodium in NightRest with Melatonin against 14,514 products5 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.5 mg

89% of 14,514 products listing sodium give more (median 55 mg).

GABA500 mgGABA in NightRest with Melatonin against 744 products500 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.500 mg

Higher than 77% of 744 products listing GABA (median 100 mg).

Taurine300 mgTaurine in NightRest with Melatonin against 2,337 products300 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.300 mg

60% of 2,337 products listing taurine give more (median 500 mg).

Glycine250 mgGlycine in NightRest with Melatonin against 1,078 products250 mg per serving; the middle half of products list 100 mg to 846 mg, the median 300 mg.250 mg

52% of 1,078 products listing glycine give more (median 300 mg).

Passionflower200 mgPassionflower in NightRest with Melatonin against 562 products200 mg per serving; the middle half of products list 40 mg to 200 mg, the median 100 mg.200 mg

Higher than 70% of 562 products listing passionflower (median 100 mg).

Chamomile flower extract100 mgChamomile in NightRest with Melatonin against 350 products100 mg per serving; the middle half of products list 30 mg to 150 mg, the median 75 mg.100 mg

Higher than 56% of 350 products listing chamomile (median 75 mg).

Skullcap70 mgSkullcap in NightRest with Melatonin against 146 products70 mg per serving; the middle half of products list 50 mg to 443.75 mg, the median 142.5 mg.70 mg

64% of 146 products listing skullcap give more (median 142.5 mg).

Lemon Balm Aerial Parts Extract60 mgLemon balm in NightRest with Melatonin against 475 products60 mg per serving; the middle half of products list 50 mg to 200 mg, the median 100 mg.60 mg

64% of 475 products listing lemon balm give more (median 100 mg).

Melatonin5 mgMelatonin in NightRest with Melatonin 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 272663 (entered August 23, 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.

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 NightRest with Melatonin'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
Suggested Use: 1 to 2 tablets as desired 30 to 60 minutes before going to sleep.
Warnings
Do not exceed directed use.
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. If you are under medical supervision, or have an autoimmune disease, diabetes, a depressive disorder, a thyroid condition, epilepsy, leukemia, or a lymphoproliferative disorder, or are taking MAO inhibitor drugs or corticosteroids such as hydrocortisone or prednisone, consult with your physician before using this product.
Do not take with alcoholic beverages or when operating machinery or driving a vehicle.
Not for use by children, teenagers, or women who are pregnant, may become pregnant, or breastfeeding.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 272663.

What else is on the label?

Other ingredients: Stearic Acid, modified Cellulose Gum, Hydroxypropyl Methylcellulose, Dibasic Calcium Phosphate, Acacia, Silica, Magnesium Stearate.

How many labels does NightRest with Melatonin have?

One label is on file, entered on August 23, 2022.

  1. Label 272663 (current) Entered August 23, 2022 · off the market July 6, 2022 · 100 tablets · UPC 0 21078 00358 8

DSLD also links this label to: NightRest With Melatonin (image difference, same product), NightRest With Melatonin (package size difference, same product), NightRest With Melatonin (package size difference, same product), NightRest with Melatonin (image difference, same product), NightRest with Melatonin (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 Sleep Science products.

Where next?