Boiled tap water x
Boiled tap water
Bottled water. We started using boiled tap water but found it to be too hard and made my LO's stomach hurt and upset. We switched to bottled / distilled water and never had any issues
We put tap water in our formula prep machine
Tap water in tommee tippee prep machine
Filtered boiled tap water
Shouldn’t really us bottled water full of sodium x
Avoid bottled water!
Distilled