RAch, do you have a small friendly pet shop near you? Both the ones near me will happily order anything you like, the only downside is you dont get a discount, you do pay the full RRP. I might see if they can get Applaws for me actually, I have hte same prob with parcels, so dont order online, despite being able to get some of it cheaper!!
With HiLife pouches, you can feed for both meals as long as you feed a complete dry with it - Pebbles had that for quite a while, and her blood tests showed no impact on her health