2 ms·

Yes, caffeine is quite toxic. Water is also toxic. Toxicity is always dose dependent.

• feet 4y ago
  I would absolutely not call caffeine "quite" toxic. It's barely toxic, you need to consume over a gram to do anything really nasty iirc
  • adrianN 4y ago
    When it was still easy to buy caffeine powder people regularly ended up in the hospital.
    • feet 4y ago
      The parent asked about coffee, not pure caffeine. There is a huge difference in concentration