Ah, the fancy decaf! Swiss Water Process claims to remove 99.9% of caffeine. That’s closer to zero, but still not a perfect vacuum.
It’s an incredible process: beans are soaked in water, then the caffeine is filtered out using charcoal. Feels like a spa treatment for coffee.
Yet even that method leaves behind a teensy trace—like the memory of a dream you can’t quite shake.
What About Decaf Espresso? Or Instant?
Decaf espresso shots? They have about 3–15 milligrams per shot. So if you order a triple, you’re suddenly in “baby caffeine” territory.
How To Make Coffee Decaf
Instant decaf is usually the lowest—around 1–2 milligrams per cup. It’s the decaf for people who worry about decaf.
And cold brew decaf? That’s a new wildling. Steep time actually increases caffeine extraction, even from decaf beans. So, proceed with caution.