"I like certainty that I'm sticking to dietary choices, but with keto it's always a bit annoying," Hickey said. "We live in a society — I'm not going to bring a urinalysis test strip to the office.

If given the green light, “You can buy a blood ketone monitor online and some test strips (usually $30 for the device and $1-$2 per ketone strip),” says Drew Manning, keto expert, personal ...

You can test whether you’re in ketosis and burning fat at a higher rate with at-home test strips. But there can also be some other, sometimes unpleasant, signs and symptoms of ketosis.