Wash and sterilize or bottle, nipple and all uses.
Boil drinking water for 5 minutes and cool to 40 °C or warm bottled mineral water with low mineral content to 40 °C.
First bottle the required amount of boiled water.
Using only one measured spoon inside the can, add the correct number of spoons of powder, alternating one spoon with a clean and dry knife; do not pack or powder.
Cover the bottle with a rigid plastic cap, shake until all the powder is completely dissolved and free of lumps. Remove the cap and place a sterilized nipple in the bottle.
Cool to warm temperature (37 °C). Test the temperature by pouring a few drops on your wrist. Give what you need to prepare your baby.
Do not store leftovers in the bottle, throw away any leftover milk.