I test monthly for it by a
simple urine stick test that is often used in managing diabetes.
There are also other means of measuring ketones, of course, which you can find many good reviews for online,
including urine sticks and a recent innovation, a breath analyzer.
To confirm that you're in ketosis, you can test for excess ketones, specifically acetoacetate, in your urine with a
simple urine stick.
Kidney stones develop when high levels of salt and other minerals in
the urine stick together.
When it comes to
the urine sticks, their colour (and therefore levels) may change due to several reasons.
You can do this by testing your ketone levels with
a urine stick or a blood glucose meter.
That said, I used
the urine sticks before (last year), but rarely got the higher moderate + readings.
The litter and
urine stick to the bottom and there is a horrible smell.