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Other compounds & fats · FROM DR. PURSER’S TEACHING

Sulforaphane

A compound formed from precursors in cruciferous vegetables, including broccoli.

Based on teaching by Dan Purser, MD. How we prepare these guides

Updated Sep 23, 2026 · Educational reference

THE TEACHING CONNECTION

A compound formed from precursors in cruciferous vegetables, including broccoli.

What it does

A compound formed from precursors in cruciferous vegetables, including broccoli.

How this fits a treatment plan

Sulforaphane is an educational entry in the antioxidant encyclopedia. Purser Wellness does not automatically recommend it as treatment from an APA result. A cell-response finding is not a diagnosis of a deficiency in this botanical or compound.

Broccoli-derived preparations may supply sulforaphane or its precursor glucoraphanin, sometimes with myrosinase. These labels are not interchangeable.

What symptoms can—and cannot—tell you

There is no established dietary deficiency syndrome for this specific botanical or compound. Symptoms are not evidence that you need this supplement.

Food sources

Broccoli and other cruciferous vegetables supply precursors that can form sulforaphane.

Supplement forms

Broccoli-derived preparations may supply sulforaphane or its precursor glucoraphanin, sometimes with myrosinase. These labels are not interchangeable.

What to track and reassess

If your clinician recommends a separate trial, agree on its purpose, the exact preparation, how long to assess it and what would make you stop or reassess. Keep ordinary foods distinct from concentrated extracts.

Names you may see

Sulforaphane