1.   Although virtually nothing is known about possible long-term hazards, no obvious adverse effects have been linked to creatine use.

2.   Creatine use is heavier on the Broncos.

3.   Ephedra products have been blamed in dozens of deaths reported to the FDA, and creatine use is considered far safer but nevertheless relatively unstudied.

4.   He points out that McGwire and Bagwell have personal trainers to supervise their creatine use.