The once secretive so-called super-supplement came into the mainstream at this year’s Tour de France. But does research suggest its moment in the sun will be short-lived? Cyclingnews investigates When ...

EPO supplements are gaining popularity lately as many athletes and fitness enthusiasts seek ways to boost their performance. EPO, also referred to as erythropoietin, is a hormone naturally produced by ...

In a review of the evidence, a team of European researchers on Thursday scoffed at the notion that erythropoietin (EPO) gives cyclists an edge. And they pointed out that the drug has many perils for ...