If you’re male and over 25, you’ve likely seen a ton of ads for hair loss products. There’s a war raging between the likes of Hims (aka ForHims.com), Roman (aka getroman.com), and Keeps (keeps.com), ...

Severe iron deficiency anemia can cause hair loss. This includes androgenetic alopecia or pattern hair loss. Iron deficiency anemia occurs when a person does not have enough iron in their system.