Beef kidney is an organ meat that dogs love. The Barking Good Chef shows how to quickly and easily cook kidney that your dogs will devour! Also see: All about offal: • What Is Offal? 5 Thing...
Your call. Meats sold commercially in the U.S. have already been washed, but you can feel free to rinse again. Sometimes I do if there is extra blood on it.
Surprisingly, they are all available at a mainstream market near my house called Stater Bros. I also can find them at my local Hispanic markets in Southern California. Here is a more general video on where to buy, etc: What Is Offal? 5 Things To Know About Variety Meats ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-aI0o2lcmPPg.html
I believe the compound in avocados that can be potentially harmful to dogs is persin. But according to PetMD, that substance is not in avocado oil. However, the oil is fattening, so best check with your vet beforehand. Here is more info: www.petmd.com/dog/nutrition/can-dogs-eat-avocado
