Share 'She just won't eat!'

Hi, I've been having lots of trouble getting Pitanga to eat lately. As a puppy she'd eat without problems, and even too much at times. As she got older she got less and less interested on food. I've done every check up that I thought and there is nothing wrong with her health, she just stopped liking food. I've tryed almost every dry food in I could find, form the very best to the worst, canned...