Apple
Blackberries
Caution
May cause symptoms in more sensitive people. Track your own reaction.
Blackberries contain anthocyanins with histamine-releasing properties. It's in the same group as raspberries - usually tolerable in small amounts, but can cause problems when combined with other histamine loads.
Safer alternatives
Suitable
Apricots (fresh)
May be problematic for sensitive individuals.blackcurrant
May contain lower amounts of histamine.