- Broccoli and broccoli sprouts. Sulforaphane is a type of isothiocyanate that has blood-sugar-reducing properties. ...
- Seafood. ...
- Pumpkin and pumpkin seeds. ...
- Nuts and nut butter. ...
- Okra. ...
- Flax seeds. ...
- Beans and lentils. ...
- Kimchi and sauerkraut.