[procaryote]

Hydrogen ions are edible, although usually dissolved in water. Hydrogen ions existed before oxygen or water

[austinjp]

Yep, I ensure I ingest a healthy amount of plain old-fashioned protons. Surely among nature's most ancient foods.

[pavel_lishin]

I don't like them, they taste sour: https://youtu.be/FSYE1T5d9jc?si=jQP90-q7QAHnrcJt