Does vitamin D deficiency cause hair loss?

You absorb vitamin D through sun exposure primarily, but you can take dietary supplements and eat certain foods to up your intake of the nutrient. A number of symptoms, such as hair loss, can occur when your body lacks the recommended amount of vitamin D. read more

As for iron: Low levels may inhibit an essential enzyme that has been associated with hair loss in mice. Aim for a minimum of 600 IU of vitamin D per day, 800 IU if you’re over 71 years old. While it can be difficult to get enough vitamin D in your diet, salmon packs 450 IU per 3-ounce serving, and fortified milk and orange juice has 115 to 135 IU. read more

Furthermore, the vitamin D levels decreased with increasing hair loss and with disease severity. While it is too early to comment if there is any prevention or treatment effect with vitamin D in TE and FPHL, this study certainly gives reason to screen for vitamin D deficiency in women with hair loss. read more