Vitamin E increases blood flow to the scalp, which in turn supports hair health. A 1999 study found that high vitamin E intake helps increase blood flow to the eyes of type 1 diabetics. Another study in 2001 found that increased blood volume Supports hair growth and increases the number and size of follicles in mice, but the results still need to be further studied to ascertain the effect of direct vitamin on blood flow to the scalp.
