Your stomach is where digestion really gets rolling, with the introduction of more enzymes and a whole lot of acid. (articles.mercola.com)
Garlic, onions, and even coffee (it contains lots of acids that encourage bacterial growth) are notorious for causing bad breath; cut them out for a week to see if the odor subsides. (health.com)
To be clear, Tyler got busted for selling a lot of acid — 13,045 hits, according to a pre-sentence memorandum. (businessinsider.com)