Iron deficiency can cause several symptoms, including fatigue, headaches, and brittle nails. Spotting these signs early on ...

A new study using Mendelian randomization suggests that higher copper levels may increase fibromyalgia risk, while iron may ...

Humans are prone to iron deficiency—it's the most common nutrient deficiency on the planet. But too much iron is dangerous, ...

Black beans are one of the most iron-rich legumes you can eat. Sanger says that one cup of cooked black beans contains 3.6 mg ...