Wut gnc product really works?

[chino_from_h_town]

Im 175 pounds and i want to gain muscle fast would gnc product really works im at least trying to have a body that ppl can tell im swoll if anybody takes gnc product plz help this is my first time wanting to try it... Oh and a guy at work told me he takes creatine but when i went to the store they had several choices plz help