PlainVitamins

Fennel Seed 450 mg

by Dr. Clark Research Association Dr. Clark Zentrum · capsule · 450 mg

  • On the market (NIH)
  • UPC 7 640116 925021
  • DSLD label 255099
  • Serving 1 to 3 capsules; amounts per 3 capsules
  • 40 servings

Fennel Seed 450 mg by Dr. Clark Research Association Dr. Clark Zentrum lists one ingredient: 1,350 mg of fennel per serving of 3 capsules. Its current label entered the NIH Dietary Supplement Label Database on September 24, 2021.

What is in Fennel Seed 450 mg?

Each row as the label prints it, per serving of 3 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).

Fennel Seed 450 mg: Supplement Facts rows against the market (DSLD label 255099, January 2026 release)
IngredientAmount% DVAmong products listing it
Fennel1,350 mgFennel in Fennel Seed 450 mg against 315 products1,350 mg per serving; the middle half of products list 26.5 mg to 215 mg, the median 72 mg.1,350 mg

Higher than 97% of 315 products listing fennel (median 72 mg). Per day at the most servings: 4,050 mg.

Source: NIH ODS Dietary Supplement Label Database, label 255099 (entered September 24, 2021), 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:

  • Its 1,350 mg of fennel is higher than 97% of the 315 fennel products that print an amount; 9 list more.

The NIH database records 3 servings 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
Adults and children 12 or more years of age: Up to 3 capsules 3 times a day or as directed.
Best before: see expiration date.
Warnings
Dietary supplements/food supplements should not be used as a substitute for a varied diet. Do not exceed the stated recommended daily dose.
Storage
Store out of reach of young children. Store in a dry, cool place.

Source: label statements in DSLD label 255099.

What else is on the label?

Other ingredients: Fennel, Gelatin.

How many labels does Fennel Seed 450 mg have?

One label is on file, entered on September 24, 2021.

  1. Label 255099 (current) Entered September 24, 2021 · on the market · 450 mg · UPC 7 640116 925021

DSLD also links this label to: Fennel Seed 550 mg (alternate version).

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

Who makes it?

The label names Dr. Clark Zentrum Limited (distributor), San Gwann, Malta. All Dr. Clark Research Association Dr. Clark Zentrum products.

Where next?