Why does puppy breath smell so good?
"Their breath has that sweet mother's milk smell because their mouths are clean and haven't yet developed any bacteria or plaque, which typically causes odors." He adds that some people may not experience this sweet smell because of their puppy's health or particular habits.
- Puppy breath smells so good because of the puppy’s healthy and mild diet of mother’s milk. The lactose in milk smells sweet. The digestive enzymes in the puppy’s tummy that break down the proteins in the milk also add to the sweet aroma.
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