Sometimes a person opts for bodybuilding supplements in order to take a short cut for a faster growth of muscles. If a person is getting proper supplements and nutrients from the muscle building diet he is taking in order to stay fir, then there is no need to take any additional bodybuilding supplements for faster growth of the muscles. In this case they would just add to the slowing down of the muscle growth process only. For those who do not get proper nutrition from their food need to use the bodybuilding supplements as they are very advantageous in filling the gap which the natural nutrients cannot fill. They enhance every part of the body and keep the body in a proper shape. They also make every organ of the body more active and responsive to any stimuli.The functioning and the advantages and the disadvantages of a bodybuilding supplement depend upon its type. There are some supplements which are not at all harmful for the body and do not possess any side effect for the body. They can be used without any prescription from the doctor and in any kind of dosage. While there are some other supplements which should be used very carefully as they can be proved to be very harmful for the body if an overdose is taken of that supplement. Moreover they very expensive and cannot be afforded by everyone unlike the other supplements. These supplements should not be used until prescribed by a doctor or a physician and that too in small dosages.Creatine is the most common supplement which is used by the bodybuilders and always produces positive health and muscle building results. It is very beneficial if a person wants to build heavier and bulkier muscles and that too in a fast way. It contains a fluid which fills the muscles making them stronger and making the person able to lift heavier weights. Protein isolates are also used as supplements which help in the growth of the muscles at a much faster rate than the natural way. Weight gainers are high calorie supplements which add to the mass of the muscles making them bulkier than before. Supplements containing minerals and vitamins provide the missing nutrients which are not provided in the meal of the bodybuilder.