A 29-year-old personal trainer died from a caffeine overdose in 2021, an inquest heard. Tom Mansfield got his "maths wrong" when measuring a dose of caffeine powder, the coroner said. He ingested up ...

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A personal trainer from Wales in the United Kingdom has died after drinking the equivalent of hundreds of cups of coffee which resulted in a condition called caffeine toxicity. Thomas Mansfield from ...

In college, I used to measure out small amounts of caffeine powder on a milligram scale, put it in a gel cap, pop and repeat throughout the day. A two-inch tall mountain of the dusty substance sat ...

The tragic case of an Ohio teenager who died after accidentally ingesting a toxic amount of powdered caffeine triggered a federal warning to avoid the powerful stimulant. The high school wrestler ...

Tom Mansfield, a 29-year-old personal trainer from a town in Wales called Colwyn Bay, purchased a 3.5 oz bag of caffeine powder from Blackburn Distributions, a British sports supplements company, and ...

A personal trainer and father of two has died after reports say he accidentally overdosed on caffeine powder that was as strong as 200 cups of coffee. According to BBC News, Thomas Mansfield, 29 of ...