Similac alimentum

Nichole • Mommy to an 👼🏻 baby and to our 🌈 baby boy’s, Charlie 6-12-19 💙💙 Emmett 5-18-21 💙💙

My son was put on this formula and on zantac when he was a month old. He definitely still needs his Zantac, but has anyone tried another brand with their LO?