Dog Breath Smells Metallic. My dog also smells metallic but after going outside. But usually once the puppy gets past 2 or 3 months their breath begins to change into a normal dog breath. The breath of a dog with kidney failure can smell like urine or have a metallic odor says dr.
Or musty as yeasts grow in the mouth. Even if i open my window and he sniffs the air for a while he gets a metallic scent.
Everything else seems normal eating drinking ok activity level is the same etc.
A metallic scent on your dog s breath is a hallmark sign of kidney failure. Even if i open my window and he sniffs the air for a while he gets a metallic scent. A couple things i thought it could be related. But bad breath isn t just an unpleasant thing for you it can mean something serious for your pup.