The food safety watchdog has issued new guidance over caffeine in food supplements after a man died miscalculating the amount he was meant to use. Personal trainer Tom Mansfield, from Colwyn Bay ...

An curved arrow pointing right. Caffeine powder is just one of many supplements not regulated by the FDA that can impose some serious risks if mishandled. We bought 500 mg of pure caffeine and ...

Pure caffeine powder looks just like any other white powder ... According to the US Food and Drug Administration (FDA), the daily intake of 400 mg of caffeine is unlikely to pose serious harm ...

Matcha seems to be everywhere at the moment – and for good reason. Here’s why this powdered green tea has become a cult cafe ...

Some pre-workout drinks contain high levels of caffeine, but are they safe? A sports dietitian weighs in on how—and ...

A favourite food on a hot day, or enjoyed whilst watching TV, certain flavours of ice cream can also contain caffeine.

The low to moderate (40–300mg) amount of caffeine typically contained in a ... turning them into a powder. “So, the health benefits of green tea could come down to its bioactive properties.