Vitamin B12 Deficiency and Hair Fall: Is There Really a Connection?
Vitamin B12 deficiency is often linked with hair fall, but the connection is not always straightforward. Research suggests low B12 may contribute to diffuse hair shedding in some people, especially when a true deficiency is present, but it is not the cause of every type of hair loss. Learn what the evidence says about B12 deficiency, hair growth, testing, supplementation, and when hair fall may have another cause.








