Ali doesn’t drink coffee but occasionally has a Coke or green tea, which has lower levels of caffeine than black tea. But how much caffeine is in your black tea will be determined by how you ...

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L-theanine is also present, in lower concentrations, in black tea. There’s less research on the effects of coffee on stress, but researchers have found moderate to high amounts of caffeine are ...

When you ask most people what hot drink they drink to gain energy, coffee will probably be the first thing that pop into their heads — but dietitians recommend differently ...

Black tea is typically safe, but don't overdo it Black tea contains about half as much caffeine per cup compared to coffee. The average cup of black tea contains about 47 mg of caffeine ...

This information is taken from the National Institutes of Health (NIH). However, it is always advisable to consult a dietitian for personalised suggestions.

This may be due to the fact that green tea has far less tannin than either coffee, black tea, or white tea, averaging only around 2.7%. Caffeine does not affect iron absorption. In fact, it reduces ...

And remember that caffeine isn't only in coffee. Green tea and black tea, energy drinks, cola, and other soft drinks contain caffeine. Try switching to decaffeinated products (which may still have ...