When was your last dental cleaning?
Asking that question alone will tell you everything you need to know about his health.
If you’re going to get in a relationship with a man, I believe that if you value your health, you should make him take an oral microbiome test.
Real empowerment is about protecting your health instead of listening to the pick-me liberal feminists who promote hookups, FWB, and polyamorous relationships.
I linked a video below that goes into details about oral health.
Women who are into giving oral need to pay attention to the part I time-stamped—if you care about your health.
59:32 - Oral Sex and the Oral Microbiome
Remember that your mouth is the gateway to your body.
Also, if you discover they don't regularly floss and brush, this question won't matter. A cleaning does not replace regular and frequent personal hygiene. Both are required.