Animal proteins are a particularly good source of zinc. Extreme zinc deficiency can cause hair loss. Zinc levels in the blood and hair are lower in men experiencing androgenetic alopecia, also known as male pattern baldness.. Propecia, a drug prescribed to treat such hair loss, is also a 5- alpha reductase inhibitor.
Zinc deficiency can cause hair loss, and also anaemia â€“ which can further exacerbate hair shedding. While you should be able to get all the nutrients you need .
You need Zinc for hair cell growth, so if Zinc levels get low, it causes hair loss. The good news is correct zinc deficiency, and your hair will grow back.