The ABC of Vitamins: Vitamin A

In the ABC of the alphabet song, “A is for Apple” and in our ABC of Vitamins we can start with Apple too because it contains around 100 iu of vitamin A. And while that does not make it a rich source of vitamin A it makes sense to talk a little about “iu” before we go any further into the story of the vitamins so let’s briefly look at what an iu is… International Units vs Milligrams Measuring howSee More… The ABC of Vitamins: Vitamin A