7 on 21 off Clindamycin.

This is a protocol for dogs with infected mouths and who are destined for re-infection –  and if it’s from their mouths and they are not a dental-cleaning-and-extractions candidate:

This REDUCES (does not eliminate) bacterial seeding of the internal organs and heart valves. But it reduces it.

MOST owners don’t care much about all that particular science –  the dog’s BREATH IS PREVAILINGLY BETTER for dogs on this easy protocol.
AUTH2PU 7 days a month of Clindamycin with 21 days off each month.

the dog’s BREATH IS PREVAILINGLY BETTER