Zap recently told me this, and I was happy to confirm it: 1 oz. of espresso has 35mg of caffeine while 8 oz. of coffee has 250mg (31.25mg per ounce). So I’m happily downing my second double-espresso of the morning.
Zap recently told me this, and I was happy to confirm it: 1 oz. of espresso has 35mg of caffeine while 8 oz. of coffee has 250mg (31.25mg per ounce). So I’m happily downing my second double-espresso of the morning.