Thanks everybody for your replies:

>William
>No. It's the proportion of fat to meat that is important, and there
 >is an upper limit of meat, IIRC it's 1.45 grams/kg ±0.25 grams, so 
>127.6 grams protein, about 500g meat for you.   (from Phinney)

Ok, so what should this proportion be? 
I have no problem in getting animal fat, my butcher provides it for free.
Problem is I don't know how much of it should I eat...

>Ben
>Here is a supplier in the UK that ships to Italy

Thanks Ben, I've found a chinese grocery that has it. 

I've downloaded this Phinney thing, maybe I will find something in there...

Thanks again!

 
 
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