The affected product is the 1.5 kg bags of Sci-Mx Nutrition Ultra Muscle Strawberry Flavour with a best before date of March 2025.
According to a warning from the Food Standards Agency (FSA), tests conducted on the product revealed that a single serving contains 5g of caffeine. The packaging advises consumers to have two servings per day, totalling 10g of caffeine, which is considered a potentially lethal dose for most individuals. The warning highlights that even doses as low as 3g can be lethal for those who are sensitive to caffeine.