“However, further studies are needed to find the underlying mechanisms of this relationship,” added the authors.
Despite not being mentioned in the study, vitamin B12 deficiency is belied to be one of the most common causes of premature greying.
Researchers have historically found that vitamin B12 deficiency are concurrent with other insufficiencies in folic acid and biotin in people’s who’s hair has started to turn great.
It should be mentioned that if a vitamin deficiency is the cause of greying, supplements may not be able to reverse greying completely but may be able to slow the process.