Where can you purchase a cola nut?

Question

Where can you purchase a cola nut?

Answer 1

And some East African grocerys, there about the size of a cheastnut, browny black, I buy them here in Toronto Canada, not much you can do with them but grind them and use them in a spice rub or if your attempting to make your own cola soft drink based, but there a minor part of the whole concoction.

Answer 2

I think Jamaican stores.