No supplements needed, everything you need is in the meat. Try for 90 days, you won't go back. Need that time for your body to rebalance. Energy goes waaaaaay up, benchmark yourself before starting.
Anecdotally, encouraged 1 person to switch and they went from type 2 diabetic to having to stop their medication as it was dropping their blood sugar dangerously low with no carbs or sugar in their diet. Now they are med free.
Trying to help another....