Whether with shots, gum or espressos, players are getting their caffeine fix more than ever to boost performance ...

The safety of caffeine pills often depends on how much you take. High amounts of caffeine in a caffeine pill can cause symptoms like dizziness, irritability, nausea, and rapid or irregular heartbeat.

HIWU investigators visited Gherardi's farm after the post-race positive test and examined a number of products ...

Those who take vitamin B, C, D and iron supplements could be especially vulnerable to this risk if they're consuming these ...