I take a time release multi vitamin and mineral, I have for years and never had any problems.
We all have different digestive systems and what suits one won't suit another.
Chewable multi vitamins are a good idea, you can get them for children and adults or even as a drink such as Emergen-C, amazon have them.
They are very good if you ill.
I am sure there will be other posters who say you don't need multi vitamins and you can get all you need from food, but I have just answered the
question - re: multivitamins