Well, my level of expressing has finally led us to need a formula top up once a day. :(
I've read the manufacture's instructions and looked up the NHS and WHO guidelines (which are different actually) but my question is....
What's wrong with making it up using boiling water? I know it has to be at least 70 degrees to kill bacteria but why not hotter than this? Surely boiling water is more likely to kill the bacteria.
Is it because it destroys nutrients at that temperature? I've googled and searched MN but can't actually find an answer to this. Does anyone know?
As it happens he won't drink it anyway! He looks at me with a disgusted face and spits it out as if he's saying "what's this crap" but we have to persevere as there's no other option!