Trish, I make it weekly (probably why my butt is big!)

It's 1litre of low fat milk (well i use low fat)
1 cup of Aktavite & 1 cup of skim milk powder... Blended together..

I make it up usually on a Wednesday morning & have big glasses throughout the day & until its' all gone sometimes over 2 days but it is yummy too so I have had it all in a day b4 too!

Also plenty of water!!!!