How might tannins cause migraines?
The list is long, including black walnuts, red wine, tea, chocolate, vanilla, raspberries, and most herbal products. For an excellent list visit Jeanette Navia’s excellent tannins and migraine website. Most of the things on the list are already well known migraine triggers, but a few, such as herbal products and vitamins, may be things that you’re taking to help prevent migraine.
