1.   Creatine consumption carries several side effects, most considered benign by its faithful.

2.   Nausea, diarrhea, cramps and dehydration are other reported side effects of creatine consumption.

3.   One team physician said he worries about the possible long-term effects of creatine consumption on the liver and the kidneys.

4.   The Colorado-based company is one of the biggest producers of creatine products and the Broncos were estimated to be the NFL leaders in creatine consumption and endorsements.