Cats do best with twice daily dosage on this drug.
The 125mg pills won't break in half,
but you CAN cut them with a pill splitter.
Just don't do more than one pill at a time.
They are packaged in that foil strip because they are very sensitive to light and air. If you give 1/2 in the morning and put the other half back in the foil pouch and pinch the end over,
it's usually fine for that evening.