For what it's worth, since keto strips sort of measure excreted/'underutilized' ketones, you may still be becoming more fat adapted. Also, measuring ketones at

For what it's worth, since keto strips sort of measure excreted/'underutilized' ketones, you may still be becoming more fat adapted. Also, measuring ketones at night (after a day spent running on them) may be a good time to test.