Ketone levels between 2-5 mmol/L and low glucose are associated with feeling good, while ketones dropping to 0.2 mmol/L and glucose rising to 100 mg/dL are associated with feeling unwell.

“like normally I'm at about 80 um and my ketones are at like between like 2 & 5 so I'm like pretty high ketosis pretty low glucose and if I eat too much my ketones will go down to like 0.2 and my glucose will go up to a hundred and then yeah oh yeah man I just don't feel very good”