Fresh Pineapple
The best source is a supplement. Otherwise, you have to eat a LOT of pineapple. You could also drink the juice but it's high in calories & very acidic. Canned is not as good as it's been heat treated.
It also is a blood thinner so do not take if you're currently taking other thinners or prior to surgery.
It also is a blood thinner so do not take if you're currently taking other thinners or prior to surgery.