And apparently the green kind is the good kind, has all the nice little enzymes and such in it.
It is a little werid seeing people tout this as a great natural feed for your pet pooch too, normally I would not eat what a dog eats...but a dog will eat what I eat so I guess all is fair.
And I found a site for a co-op in California that sells green tripe...it is called
Freemont BARF Co-op, I kid you not, check the link!