Vegetable
Broccoli
8/10 Strong evidence
Cruciferous vegetable and the leading dietary source of sulforaphane, a potent activator of the body's endogenous antioxidant defenses.
Active compounds
-
Sulforaphane
Activates Nrf2 pathway, upregulating phase-2 detoxification enzymes and antioxidant defenses
Helps with
Practical tips
- Preparation
- Lightly steam (3-4 minutes) to preserve sulforaphane while activating the enzyme myrosinase
- Recommended amount
- 1 cup daily
- Absorption
- Sprinkle mustard seed powder or add a few radish slices to cooked broccoli to restore myrosinase activity
- Cautions
- High vitamin K can interfere with warfarin dosing