Forms Comparison
| Form | Bioavailability | Best For |
|---|---|---|
| Broccoli Sprout Extract with Myrosinase | High | Optimal form — myrosinase enzyme converts glucoraphanin to active sulforaphane; look for products that include this enzyme |
| Stabilized Sulforaphane (Prostaphane) | High | Pre-formed sulforaphane — does not require enzymatic conversion; most consistent dosing |
| Glucoraphanin-Only Extract | Low (without myrosinase) | Budget option — but requires gut microbiome conversion, which is highly variable between individuals |