It’s also the only food where ferrous gluconate is allowed to be in, at least in Germany (and EU I guess). For everything else it’s forbidden.
Actual black olives exist, but they’re expensive.
It’s also the only food where ferrous gluconate is allowed to be in, at least in Germany (and EU I guess). For everything else it’s forbidden.
Actual black olives exist, but they’re expensive.
Green olives that have been artificially blackened.