Can consuming large volumes of carrot juice change grey hair back to its natural colour?
It has been known that people have noticed less grey hair after months of regular carrot juice intake. There have also been some reported stories of people claiming all their grey hair disappeared. Whether these reports are true is impossible to verify. There does seem to be enough consensus out there that would indicate that it does have some effect with some people although I’m not aware of any official research done on the subject.