Answer:
Because although it's always important to make sure you have the right nutrients always no matter what age when you're an adult you have a greater risk at getting ill or having some kind failure in your body because you aren't taking care of yourself. For example when you're older your more likely to skip breakfast because of work or stress or kids, so multivitamins can give you what you need. You should never a skip a meal but sometimes casualties do happen.
Explanation: