Vitamin K1 (phylloquinone) is found mostly in plants, particularly green vegetables like spinach and broccoli. Vitamin K2 ...

Folate, also known as vitamin B9 ... may be given a folate deficiency test during a routine prenatal appointment. If your healthcare provider suspects you’ve developed folate deficiency anemia, they ...

Vitamin B6 could help protect against cancer and cognitive decline. Learn more about the benefits of B6 and how to ...