Tooth enamel damage

Condition

Coffee: Daily coffee forces body to throw calcium reserves into bloodstream to buffer acidity
Kombucha tea: Highly acidic with caffeine from fermentation process - hurts teeth badly
Mineral deficiencies: Teeth become mineral deficient time capsules through life due to deficiencies and acidic foods
Vinegar: Vinegar corrodes and erodes enamel off teeth, and when in bloodstream is so acidic that teeth throw calcium out of them