15 Superfood That Can Help Prevent Heart Attacks Leave a Comment Facebook Twitter Pinterest Reddit 10. Broccoli The most important benefit of broccoli which makes it a superfood is that it’s quite full of sulforaphane –a chemical that may trigger Nrf2 -a protective protein that’s usually inactive from the arteries vulnerable to clogging. Post Views: 2,512 Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15