Sulforaphane 400 mcg

by Swanson · capsule · 60 veggie caps

  • On the market (NIH)
  • UPC 0 87614 06048 4
  • DSLD label 203679
  • Serving 1 veggie capsule

Sulforaphane 400 mcg by Swanson lists one ingredient: 400 mcg of sulforaphane per serving of 1 veggie capsule. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2019.

What is in Sulforaphane 400 mcg?

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).

Sulforaphane 400 mcg: Supplement Facts rows against the market (DSLD label 203679, January 2026 release)
IngredientAmount% DVAmong products listing it
Sulforaphaneas BroccoPhane 20:1 Broccoli sprout concentrateSulforaphane (Form: from BroccoPhane 20:1 Broccoli sprout concentrate (Form: standardized to 0.4% Sulforaphane) PlantPart: sprout)400 mcgSulforaphane in Sulforaphane 400 mcg against 82 products0.4 mg per serving; the middle half of products list 0.375 mg to 25 mg, the median 1 mg.0.4 mg

62% of 82 products listing sulforaphane give more (median 1 mg).

Source: NIH ODS Dietary Supplement Label Database, label 203679 (entered June 24, 2019), 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?

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?

4 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: As a dietary supplement, take one veggie capsule per day with water.
Warnings
Consult your physician before using this or any product if you are pregnant or nursing, taking medication or if you have a medical condition.
Keep out of reach of children.
Do not use if seal is broken.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 203679.

What else is on the label?

Other ingredients: Rice Flour, Hypromellose, May contain one or both of the following.

How many labels does Sulforaphane 400 mcg have?

One label is on file, entered on June 24, 2019.

  1. Label 203679 (current) Entered June 24, 2019 · on the market · 60 veggie caps · UPC 0 87614 06048 4

DSLD also links this label to: Sulforaphane 400 mcg (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 Swanson Health Products (distributor), Fargo, ND. All Swanson products.

Where next?