Sensible post....
Folk get all worked up over such matters,..whereas the truth is,..unless you are talking high performance dogs,..which require a well thought out diet,..raw green tripe,.mixed with various other 'bits and pieces',. is a nice meal for a lurcher,.or a terrier....
The problem today, is in locating a regular supplier (Abattoir)...that will sell you sheep paunches and Beef Tripe's, at a reasonable price..
Years ago,..I used to purchase sheep's heads, cow udder, hearts, kidneys..etc,.etc,.dirt cheap,..but, for most lads, them days are long gone....The Pet food guys who su