Travelling abroad for first time with DS

Claire

Hi Ladies, I’m really hoping someone can help. My son has cmpa and is on prescription formula from doctors. We are due to fly on Saturday and I am in a panic about what I can and cannot take through security in hand luggage. Ideally I would like to take all 4 tins of powdered formula along withpre-made bottles for the flight/any delays. I’d rather have the formula with me than in the hold as ive had suitcases go missing in the past and would be completely lost if his milk was to go missing. Can anyone clarify if this is ok? Or do I need to put it in my case?

Thanks