Green tea contains caffeine and tannins, an antioxidant that can mess with iron absorption. So drinking it at certain times ...

Some say the best time to drink tea is at night, but that’s only if the tea doesn’t have caffeine. Learn which teas to drink in the day and at night.

Green tea may be best to drink in the morning on an empty stomach. Green tea can interfere with iron absorption if drunk with a meal. Drink green tea plain or with a source of vitamin C to increase ...