Calm With Zembrin 25 mg

by Doctor's Best · capsule · 60 veggie caps

  • Off the market since July 2018 (NIH)
  • UPC 7 53950 00456 6
  • DSLD label 82344
  • Serving 1 veggie capsule
  • 60 servings

Calm With Zembrin 25 mg by Doctor's Best lists one ingredient: 25 mg of zembrin (sceletium tortuosum aerial parts extract) per serving of 1 veggie capsule. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2018.

What is in Calm With Zembrin 25 mg?

Each row as the label prints it, per serving of 1 veggie capsule. 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).

Calm With Zembrin 25 mg: Supplement Facts rows against the market (DSLD label 82344, January 2026 release)
IngredientAmount% DVAmong products listing it
Zembrin (Sceletium tortuosum aerial parts extract)25 mgSceletium in Calm With Zembrin 25 mg against 63 products25 mg per serving; the middle half of products list 25 mg to 500 mg, the median 50 mg.25 mg

52% of 63 products listing sceletium give more (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 82344 (entered February 23, 2018), 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:

  • 52% of the 63 products that print an amount of sceletium list more than its 25 mg of zembrin (sceletium tortuosum aerial parts extract) (filed by NIH under sceletium) (median 50 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?

6 products list 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.

Directions
Suggested Adult Use: Take 1 capsule daily with or without food, or as recommended by a nutritionally-informed physician. Daily oral dose not to exceed 25 mg.
Warnings
Warning: People taking psychiatric, anti-anxiety or anti-depressant medication should discuss the concomitant use of Zembrin-containing products with their healthcare professional.
Allergens and what it does not contain
Non-GMO / Gluten free / Soy free / Vegan
Storage
Store in a cool dry place.

Source: label statements in DSLD label 82344.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Modified Cellulose, Silicon Dioxide, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Vegan.

How many labels does Calm With Zembrin 25 mg have?

One label is on file, entered on February 23, 2018.

  1. Label 82344 (current) Entered February 23, 2018 · off the market July 24, 2018 · 60 veggie caps · UPC 7 53950 00456 6

DSLD also links this label to: Calm-Z with Zembrin 25 mg (image difference, same product), Calm-Z with Zembrin (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 Doctor's Best, Inc. (distributor), California. All Doctor's Best products.

Where next?