One teaspoon of coffee contains about 30-40 milligrams of caffeine.
One teaspoon of instant coffee typically contains around 30-40 milligrams of caffeine.
Approximately 10 milligrams of caffeine is present in 1 gram of coffee.
One teaspoon of coffee contains about 30-40 milligrams of caffeine.
There is about 60-80 milligrams of caffeine in 1/4 cup of coffee grounds.
One teaspoon of ground coffee contains about 30-40 milligrams of caffeine.
On average, there is about 1-2 caffeine present per gram of coffee bean.
On average, coffee beans contain about 1-2 caffeine per gram.
One tablespoon of coffee typically contains around 63 milligrams of caffeine.
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One tablespoon of ground coffee typically contains around 60-80 milligrams of caffeine.
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Depending on the size of the shot, the caffeine amount can vary. On an average 1 shot of espresso contains approx. 100mg of caffeine. Espresso is said to have more caffeine than a 12oz cup of coffee.