Now it's so easy to test your body's pH levels with these AlkaMAX™ alkaline booster pH test strips from Natural Balance. The pack comes in a container with 100 test trips, including an easy-to-read color guide on the front. Just dip the strip in saliva or urine for half a second to test if your pH level is in the ideal range or is too acidic or alkaline. It can help determine if you need to make any important diet or lifestyle changes.