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

Folate, also known as vitamin ... folate deficiency is supplementation with folic acid. You may take them orally or receive injections if necessary. If your symptoms are severe, you may need to ...

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

Vitamin B12 is an essential nutrient found in a wide variety of foods. Learn more about the best food sources of vitamin B12 ...