Often new parents are nervous about mixing and matching infant formula they offer their babies. They worry if they switch from one formula brand to another, they may cause their baby fussiness, stool changes, upset or worse–that they could put their baby at risk.
It’s safe to mix and match infant formulas if you are following standard mixing instructions. Really.
Although spitting up or gassiness is usually not due to the protein in formula (cow’s milk versus soy versus hypoallergenic), sometimes changing formula helps new babies and their parents who worry. Switching them up can even help clarify worries in some scenarios when a parent worries about excessive gassiness, intolerance, or significant urping or spitting up.
Experimentation with formula brands in an otherwise healthy newborn is okay. But it’s not necessary at all, either.
It’s fine to make a bottle that is ½ formula from the blue can and ½ formula from the yellow one. Fine to serve Simulac one week, Enfamil the next, Earth’s Best or Goodstart followed by Soy formula the following day. Fine to buy one brand that’s on sale only to buy the other brand next week. Read full post »