Unless you live in an area with well water or have a contaminated city water supply, it's only suggested to sterilize new bottles and nipples before the first use. custom bridesmaid wears by handmade
Should You Be Sterilizing Your Baby's Bottles? Do you need to sterilize baby bottles? See the recommendations and the options you have for ensuring bottles and nipples are clean and safe.verywell.com | By Verywell See more from Verywell .