Only ever tested trace ketones in urine. On day 4, blood was negative for ketones. Maybe it's the caffeine? Maybe the excess protein kept me out. But at this point I'm not sure there's any point in bothering all the way to day 8. I might can this attempt and eat normally for a month while quitting caffeine, then try again sans-coffee.
Steak, eggs, potatoes - fruits, nuts, berries and forage. Coconut milk and potent herbs and spices. Tea instead of coffee now and teeny amounts of kelp daily. Let's see how this does! Not really had dairy much, and gut seems better for it.