Beef liver is the best organ meat to start with for upgrading one's diet.

“is like beef liver the kind of like go-to like totem pole thing that you would have at the top and then in descending order under that are there organs that you would recommend i guess two three four or is there kind of like a system that you would recommend yeah i mean there's a system and that's just just kind of like my the paradigm that i have in my mind that's maybe based on my experiences with hunter-gatherer tribes and the nutritional quality of various organs i think liver is the great place to start”