Vitamin A is important for maintaining vision.

Vitamin D2 is an important nutrient for bone health.

Vitamin B2 is an important nutrient for maintaining healthy skin and vision.

Vitamin D is important for bone health.

Vitamin K plays an important role in blood clotting.

Vitamin E is very important for skin health.

Vitamin M is a particularly important nutrient for pregnant women.

Vitamin H is an old name for biotin.

He is always the type of person who says this when that is said.

The exam ended and the results were good, so I thought 'all's well that ends well'.