List Of Can Low Vitamin D Cause Hair Loss 2023. On the other hand, excess vitamin a is known to cause hair loss. It could be that your thinning head of hair has a relatively simple fix — spend more time outside, eat a healthy diet.

Web vitamin d deficiency is also associated with scarring alopecia. Vitamin d deficiency has been linked to alopecia, also known as spot. Web the science would suggest that, yes, there is a strong connection between vitamin d and hair loss.