Yes. The resistant starch in bananas is essentially unavailable filler, but when ripened enzymes turn it into sugar. A green banana has medicinal value; you c

Yes. The resistant starch in bananas is essentially unavailable filler, but when ripened enzymes turn it into sugar. A green banana has medicinal value; you can use it to stop (or prevent) diarreah because of the resistant starch. But when ripe the effect is gone.