Should formula be mixed with warm water. Mix our concentrated liquid or powder formula with cool water 35 750 f. You can safely use fluoridated tap water to prepare infant formula. If you prefer you may mix with warm water but only if you plan to feed or refrigerate the formula immediately.
However regularly mixing powdered or liquid concentrate infant formula with fluoridated water might increase your childs risk of developing faint white lines or streaks on the teeth fluorosis if these kinds of formula are your childs main source of food. Formula does not need to be warmed. It should feel neutral neither warm nor cool on your wrist.
Which type should you use. Cool the formula so your baby can drink it by placing the bottle in cold water. If you want to be extra cautious and fight bacteria that can be present in formula powder mix the powder with piping hot water.
The centers for disease control recommends using hot water to make formula in order to avoid the risk of infection by rare but deadly bacteria called cronobacter that has been found in powdered formula. Instead set the filled bottle in a bowl of warm not boiling water or hold the bottle under warm tap water. Warm water is about 1000 f or body temperature.
Run the bottle under very warm or hot water. The world health organization who guidelines for preparing formula state that all water whether tap or bottled and purified should be boiled before it is used and mixed with the formula before the temperature drops below 70 degrees c 158 degrees f. A few minutes should do the trick.
Exposure to fluoride during infancy helps prevent tooth decay. How to warm formula. The water from the tap is freezing but can you mix formula with cold water.
An unused bottle of mixed formula can stay fresh in the fridge for up. It should feel cool on your wrist. This can cause hot spots that could burn your baby.
If you want to warm formula here are some ways to do it safely. If you choose to feed warmed formula do not microwave it. A note for parents using powdered formula.
To kill this bacteria if its present in the powder you must mix the formula soon after the water is boiled before it cools below 158 degrees f. Well water needs regular testing. If its too hot for your wrist its too hot to give to your baby.