It checks for the level of protein in your urine, mainly for preeclampsia.
Augusta (38), Jeff (33), and 3 rescued fur-babies Chancey the boxer mix(10), Tuck the malamute (2), and Jake the kitty who thinks he's a dog (1 year old!)
Have you had problems before with lots of protein? That's strange that you have had 3 already.. ask your doctor. No one likes to have chilled pee laying around