NoctuRest

by Rejuvica Health · liquid · 2 fluid ounces

  • On the market (NIH)
  • DSLD label 259300
  • Serving 1.23 ml (1/4 tsp (two squeezes of the bulb))
  • 48 servings

NoctuRest by Rejuvica Health lists 8 ingredients, 3 with an amount per serving of 1.23 ml, such as 20 mg of magnesium citrate, 10 mg of theanine and 3 mg of melatonin; 5 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2022.

What is in NoctuRest?

Each row as the label prints it, per serving of 1.23 ml. 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).

NoctuRest: Supplement Facts rows against the market (DSLD label 259300, January 2026 release)
IngredientAmount% DVAmong products listing it
Magnesium Citrate20 mg5%*

The label names the compound (Magnesium Citrate); its amount is likely the compound's weight, not the magnesium it holds, so it is not placed among other products.

Theanine10 mgTheanine in NoctuRest against 1,602 products10 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.10 mg

98% of 1,602 products listing theanine give more (median 100 mg).

Melatonin3 mgMelatonin in NoctuRest 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).

Proprietary Blend1.23 mL
Valerianin the blend, no amount given
Passionflowerin the blend, no amount given
Lemon Balmin the blend, no amount given
Hopsin the blend, no amount given
Chamomilein the blend, no amount given

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 259300 (entered February 23, 2022), 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?

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:

  • 98% of the 1,602 products that print an amount of theanine list more than its 10 mg of theanine (median 100 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 NoctuRest'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: As a dietary supplement take 1/4 teaspoon (two squeezes of the bulb) 30 minutes before bedtime or as recommended by a healthcare practitioner.
Warnings
Warning: Consult a qualified healthcare practitioner prior to using herbal products, particularly if pregnant, nursing, or on medications.
Discontinue two weeks before scheduled surgery.
Storage
Store in a cool, dry place with lid tightly closed. Do not expose to excessive heat.

Source: label statements in DSLD label 259300.

What else is on the label?

Other ingredients: Vegetable Glycerin, purified Water.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Strict third party testing; Good Manufacturing Practice GMP Certified.

How many labels does NoctuRest have?

2 labels are on file under this name since December 26, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 259300 (current) Entered February 23, 2022 · on the market · 2 fluid ounces
  2. Label 240926 Entered December 26, 2020 · off the market August 11, 2021 · 2 ounces

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

Who makes it?

The label names Rejuvica Health LLC (distributor), Irvine, CA. All Rejuvica Health products.

Where next?