For some people just eating a balanced diet and doing resistance training is not enough to bulk up, they need a nutritional supplement to provide a lift.
Consuming a Creatine supplement can give a person 2 to 3 times the amount that could be obtained from a very-high-protein diet.
Some personal trainers recommend nutritional supplements to their clients. In this New York Times article a personal trainer explains how Creatine works.
If you’re looking to bust through a plateau, taking five grams of creatine before your workout might help you do that,” said Steve Hoffman, a trainer in Cherry Hill, N.J. “It adds water weight to your muscle and helps you lift more.
Creatine nutritional supplement is for anyone who dreams to add size and defination to his muscles and to see results as quickly as possible.
Most experts warn users of creatine supplement to take it with caution because taking more than the recommended doses of fitness supplements can be harmful. Too much creatine in the system can lead to side effects.
Negative Side effects of creatine supplement
According to this wikipedia article some of the side effects of creatine may include:
Loss of appetite,
The important thing when taking creatine or any other supplement is to stick to recommended dosage.