Britain during World War II to prevent scurvy during a shortage of citrus fruit. Since then, rose hips have been used as a source of Vitamin C and in fact, have up to 60 times the Vitamin C of citrus fruit as well as containing the bioflavonoids that aid in the absorption of Vitamin C. Used to fight infection & curb stress. It is the highest herb in Vitamin C content and contains the entire C-Complex.