I had fluoride treatment at the dentist instead city application. It was pleasant tasting and took minutes. You don't swallow it so is local only. Anecdotal, b

I had fluoride treatment at the dentist instead city application. It was pleasant tasting and took minutes. You don't swallow it so is local only. Anecdotal, but I am 40 and have never had a cavity. rarely floss and brush <2 times per day.