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Pet's info: Dog | Mixed Breed Medium (23 - 60lb) | Male | neutered | 5 years and 1 month old | 40 lbs
Hello! I noticed a red sore on the roof of my dogs mouth, near the back of his throat. It’s slightly smaller than a dime. We switched his food up about three weeks ago, and he’s been taking a GNC Pet Multivitamin along with salmon oil for roughly a week.
1 Answer
Answered By Jessica Keay, DVM
Veterinarian
Published on August 1st, 2019