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 ate one apple.

This B-side song is also very good, isn't it?

The B melody of this song is very moving.

He is said to be attracted to ugly women.

It is important for each person to fulfill their role.

Provitamin is a substance that turns into a vitamin in the body.