My mom did the Medifast(?) program and lost weight and had some leftover ketostix. There are no instructions other than a color chart and its been so long she said she forgot how to use them. They are not expired. But when I test my urine, the black area doesn't change color. A very small bit of color runs down the stick, but thats it. I'm wondering if they got damaged or if I am doing it wrong.
Any help would be much appreciated!


Atkins!) and they never changed color at all.
