Izzy, Doc, and Kai's mom
Join Date: Jan 2007
Location: Monmouth, IL
Submit Photo: 4
Photo Submissions 30 Times in 13 Posts
It could be rancid, but it also could be that he needs to get off of puppy food. Some people never feed puppy food while others switch after a few months. It may be just too rich for him. My lab throws up with certain foods because of a sensitve stomach and allergies. She also must eat through out the day instead of all at once, so we feed her 5 cups...two in the AM, one at noon, and two in the PM. (she is 100 lbs). So, I really don't know, but those are some thoughts....