Poly-Vi-Sol

Before I'd even had my son, my Pediatrician had mentioned vitamin supplements. Once he had arrived, she mentioned them several more times thereafter. 

If you're the parent of an infant/toddler, these are a must! I was surprised by how many of my other parent friends hadn't been informed of an infant/toddler vitamin by their doctors.

Poly-Vi-Sol is what we use:

I usually find it easily at most Target stores I visit, but like most things, have taken to purchasing it from Amazon (here).