Some cherries have been known to cause black stool, though this is not suggestive of any adverse effect on one’s health.

Cherries are actually very healthy for you because of all the vitamins and nutrients they contain along with the low-calorie count which makes them a favorite of those who are trying to lose weight.

The reason that cherries can sometimes cause a black-colored stool is because of the amount of iron they contain. With the way the iron reacts with the body along with other things in this fruit, a black-colored stool is sometimes produced in those who eat enough cherries.