I don't know much about these dental stixs either. But I do know my Vet knows what is good and bad for my dogs.
If I remember ( My memory is not good) I will ask him what is in those stixs. I see my Vet tommorow, my last pup needs another Parvo Booster.
__________________  Gracy, Yorkie Lover  S
Lulu  Lily Woody |