Are multivitamins really necessary for us?

Many people take vitamin supplements because they believe they don't get enough of vitamins from their diet. — Photos.com

I have been taking multivitamin supplements for most of my adult life, as well as some minerals like calcium and magnesium. Recently, I read a lot of articles about how they do not improve our health. Is this true?

First of all, let us confirm that you definitely need vitamins to make you healthy and to live a normal life.