What is the one best vitamin to take?

What is the one best vitamin to take?

- Vitamin D. Vitamin D helps our bodies absorb calcium, which is important for bone health. ... - Magnesium. Magnesium is an essential nutrient, which means that we must get it from food or supplements. ... - Calcium. ... - Zinc. ... - Iron. ... - Folate. ... - Vitamin B-12.