Kidney is worse than liver, in my opinion... :-P but just take it one organ at a time. No rush. :-)
I will follow this with great interest since I have been riding the fence about raw feeding for ages. :)
Great! I hope you find this helpful, and persuasive. I can already tell differences in their coat, energy, liveliness, and dental health. Let me recommend Honest Kitchen food for you to try www.thehonestkitchen.com I think is their website. It's dehydrated raw, in excellent balance, and ready made. All you do is add water and let sit for a few minutes, then feed.