And if you're checking with your pH urine test strips, you'll know if they negatively affect you or not. (mindbodygreen.com)
You can in fact, easily check your state of ketosis using inexpensive urine testing strips each morning. (ahealthblog.com)
It has been shown to accurately report glucose, protein and pH concentrations from commercially - available urine test strips without requiring any external hardware, the first time that a mobile phone app has been used in this way in a laboratory setting. (sciencedaily.com)