Is there caffeine in fennel tea?

Fennel tea is an herbal tea made from the dried seeds of the fennel plant. Fennel seeds are naturally caffeine-free, so fennel tea does not contain caffeine. Caffeine is a stimulant found in coffee, tea, and other beverages, and it can cause side effects such as anxiety, insomnia, and heart palpitations. Fennel tea is a caffeine-free alternative to other teas and can be enjoyed by people of all ages.