Meat - the one in the shops is just poison.
No, we complain about lack of variety.
Have you ever been to a fish market in the UK at 6am?? The choice is beyond compare.
You should drink blue milk, it's normal milk. If you fancy getting really good milk then get gold top...that will knock your socks off (unless you are from the country).
So if you go to a supermarket in Poland you get the best of everything in one place? I don't think so. If you want quality food at good prices you need to look for it...
[edit: everything i mentioned is available in supermarkets, unlike Poland, but I try not to go there in order to support local businesses]