PlainVitamins

Serenita Night-Time

by Efficient · tablet or pill · 60 tablets

  • On the market (NIH)
  • UPC 0 00856 00351 4
  • DSLD label 334408
  • Serving 2 to 6 tablets; amounts per 2 tablets
  • 30 servings

Serenita Night-Time by Efficient lists 11 ingredients, 11 with an amount per serving of 2 tablets, such as 119 mg of calcium, 92 mg of phosphorus, 125 mg of magnesium and 200 mg of L-theanine. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2025.

What is in Serenita Night-Time?

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).

Serenita Night-Time: Supplement Facts rows against the market (DSLD label 334408, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Dicalcium Phosphate119 mg9%Calcium in Serenita Night-Time against 17,831 products119 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg119 mg

Higher than 51% of 17,831 products listing calcium (median 115 mg).

Phosphorusas Dicalcium Phosphate92 mg7%Phosphorus in Serenita Night-Time against 3,786 products92 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg92 mg

Higher than 51% of 3,786 products listing phosphorus (median 90 mg).

Magnesiumas Magnesium Oxide125 mg30%Magnesium in Serenita Night-Time against 14,003 products125 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg125 mg

Higher than 66% of 14,003 products listing magnesium (median 86 mg).

L-Theanine200 mgTheanine in Serenita Night-Time 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).

Gamma-Aminobutyric Acid100 mgGABA in Serenita Night-Time 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).

Melatonin2 mgMelatonin in Serenita Night-Time against 1,557 products2 mg per serving; the middle half of products list 2 mg to 5 mg, the median 3 mg.2 mg

70% of 1,557 products listing melatonin give more (median 3 mg).

Chamomile Flower Extractas Matricaria chamomilla Flower Extract4:170 mgChamomile in Serenita Night-Time against 350 products70 mg per serving; the middle half of products list 30 mg to 150 mg, the median 75 mg.70 mg

51% of 350 products listing chamomile give more (median 75 mg).

Ashwagandha, Powder200 mgAshwagandha in Serenita Night-Time against 1,646 products200 mg per serving; the middle half of products list 125 mg to 500 mg, the median 250 mg.200 mg

51% of 1,646 products listing ashwagandha give more (median 250 mg).

Passionflower, Powderas Passiflora incarnata, Powder260 mgPassionflower in Serenita Night-Time against 562 products260 mg per serving; the middle half of products list 40 mg to 200 mg, the median 100 mg.260 mg

Higher than 83% of 562 products listing passionflower (median 100 mg).

Valerian Root Extract4:1260 mgValerian in Serenita Night-Time against 647 products260 mg per serving; the middle half of products list 80 mg to 450 mg, the median 200 mg.260 mg

Higher than 61% of 647 products listing valerian (median 200 mg).

Lemon Balm Leaf Extract4:1300 mgLemon balm in Serenita Night-Time against 475 products300 mg per serving; the middle half of products list 50 mg to 200 mg, the median 100 mg.300 mg

Higher than 77% of 475 products listing lemon balm (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 334408 (entered June 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?

The products whose ingredient lists overlap most with Serenita Night-Time'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: Take two (2) tablets with water one (1) hour before bedtime. Advanced Use: Take 4-6 tablets with water one (1) hour before bedtime or as recommended by your doctor.
Warnings
Do not take more than 6 tablets in a 24 hour period.
Children under 12 years of age as directed by a physician.
If you are pregnant or nursing consult your physician before use.
Keep out of the reach of children.
Allergens and what it does not contain
Gluten Free

Source: label statements in DSLD label 334408.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Croscarmellose Sodium, Stearic Acid, Silicon Dioxide, Pharmaceutical Glaze, Magnesium Stearate, Carnauba Wax, Magnesium Silicate.

How many labels does Serenita Night-Time have?

One label is on file, entered on June 25, 2025.

  1. Label 334408 (current) Entered June 25, 2025 · on the market · 60 tablets · UPC 0 00856 00351 4

DSLD also links this label to: Serenita (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 Efficient Laboratories, Inc. (distributor), Miami, FL. All Efficient products.

Where next?