I’ve been using digestive enzymes along with ACV (Apple Cider Vinegar) 20 minutes before eating to help with digestion. After a dentist visit, I just remembered “apple cider vinegar can be bad for your tooth enamel due to its high acidity.” – livestrong.com – I’ll make sure to rinse from now on.
Edit: O3 also kills bacteria, the bacteria which eat sugar and mess with your teeth.. So I have been rinsing with O3 water, and also drinking it