I would give it some time. The vomiting was most likely from drinking too much water too fast. Snickers used to do the same. Please be sure to read up on Nutro...I highly recommend you NOT feed your pup this food. It can take up to a month to see results from a food. Good luck...
__________________ -Vivian Mommy to my cuddlebug baby boys-Snickers & Reesie |