How Much Caffeine Is in a Coffee Bean — What It Means for Your Cup
How much caffeine is in a coffee bean? The answer might surprise you: a single Arabica bean has roughly 1–2 mg of caffeine, while a Robusta bean can pack 2–3 mg. That tiny difference can add up fast if you’re counting every milligram in your morning cup. If you’ve ever wondered why one espresso shot … Read more