> Available short and long-term studies in healthy and diseased populations, from > infants to the elderly, at dosages ranging from 0.3 to 0.8 g/kg/day for up to 5 > years have consistently shown that creatine supplementation poses no adverse > health risks and may provide a number of health and performance benefits.

They missed a zero behind the comma, didn't they?

Likely. I did one time a creatine loading week of 30gr a day at 100kg body weight and I had to drink 7L of water to not feel like I have a hangover.