Thanks for that, I was thinking of mixing it to begin with - half & half as I don't want to upset her tummy.

Any advice about her excercise; she is used to 2 walks a day, running through the fields with Max, for the past couple of weeks I have kept her on her lead and reduced the distance as she is getting tired easily.

Sorry I have so many questions; by the end of this I think I will of aged 10 years; god knows what I am going to be like when she actually whelps x