Mean bioavailability of sulforaphane from broccoli sprout and seed preparations rich in glucoraphanin, as affected by matrix, mode, of delivery, and activity of myrosinase on its substrate.

<p>^a Broccoli Sprout Extract</p><p>^b Broccoli Seed Extract produced commercially as OncoPLEX™ (from Xymogen)</p><p>^c Broccoli Seed Powder (with active myrosinase)</p><p>^d Freeze-Dried Broccoli Sprouts (with active myrosinase)</p><p>^e Myrosinase-converted for 10' at room temperature in juice</p><p>^f A subject pool of 5 volunteers participated in most tests described (numbers 1–15 above). They were augmented with another 17 volunteers for tests numbered 2–5 above.</p><p>Mean bioavailability of sulforaphane from broccoli sprout and seed preparations rich in glucoraphanin, as affected by matrix, mode, of delivery, and activity of myrosinase on its substrate.