Formula Preparation

Water to HiPP Organic Formula Ratio:
To prepare HiPP formula, one ounce of water should be be mixed with one level scoop of dry formula. You should always partially fill your clean bottle halfway with water first.  Then add your formula. Failing to do so could result in an inaccurate measurement.
Generally, one box of HIPP Organic Baby Formula will last an average of a week and a half to two weeks.

The Packaging Says I Need To Use Boiled Water?
United Kingdom labeling regulations for baby formula in are stricter than regulations in the United States. As per these regulations, HIPP is required to follow their packaging regulations even if the product is being sold elsewhere in the world.
How to prepare formula - Hipp Bio Pre Preperaton