PlainVitamins

Broccoli Seed Extract

by Kirkman · capsule · 60 capsules

  • On the market (NIH)
  • UPC 8 12325 02410 0
  • DSLD label 296955
  • Serving 1 capsule
  • 60 servings

Broccoli Seed Extract by Kirkman lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 228 mg of broccoli seed raffinate and 11 mg of sulforaphane glucosinolate. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2023.

What is in Broccoli Seed Extract?

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

Broccoli Seed Extract: Supplement Facts rows against the market (DSLD label 296955, January 2026 release)
IngredientAmount% DVAmong products listing it
Broccoli Seed Raffinate228 mgBroccoli in Broccoli Seed Extract against 530 products228 mg per serving; the middle half of products list 40 mg to 250 mg, the median 100 mg.228 mg

Higher than 71% of 530 products listing broccoli (median 100 mg).

Sulforaphane Glucosinolate11 mgGlucoraphanin in Broccoli Seed Extract against 79 products11 mg per serving; the middle half of products list 15 mg to 33.85 mg, the median 30 mg.11 mg

77% of 79 products listing glucoraphanin give more (median 30 mg).

Source: NIH ODS Dietary Supplement Label Database, label 296955 (entered October 24, 2023), 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?

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 use: One capsule daily or as directed by your physician.
Warnings
Keep out of the reach of children.
Allergens and what it does not contain
Free of: milk, eggs, fish, shellfish, tree nuts, peanuts, wheat or soy
Gluten-free
Storage
Important: Store in a cool dry place and tightly capped.

Source: label statements in DSLD label 296955.

What else is on the label?

Other ingredients: Calcium Ascorbate, Microcrystalline Cellulose, Gellan Gum, Hydroxymethyl Cellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Ultra tested cGMP Good Manufacturing Products Consistent Quality.

How many labels does Broccoli Seed Extract have?

One label is on file, entered on October 24, 2023.

  1. Label 296955 (current) Entered October 24, 2023 · on the market · 60 capsules · UPC 8 12325 02410 0

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

Who makes it?

The label names Kirkman (manufacturer), Lake Oswego, OR. All Kirkman products.

Where next?