Be careful not to take too much vitamin A, as it can have harmful effects and has been linked to birth defects during pregnancy. Oxidative stress is one of the main factors contributing to hair loss.

A major international study finds low vitamin D levels in newborns increase risk of autism, ADHD, and schizophrenia. This discovery highlights the potential benefits of vitamin D supplementation ...

A new study suggests that vitamin D supplementation may help preserve the lengths of the protective caps at the ends of ...