Are Growth Hormones Safe And Effective To Build Body?

Hello Doctor. I`m 19 years old boy.
I`m High 176 70 kg
I`m profesional goalkeeper and training every day with profesional team. I have one problem because i`m small goalkeeper and my chance to be good is impossible. Can you help me. Is good to buy a growth hormone ? I jump every day , I hang on door... but i don`t know what to do...
P.s I`m from Macedonia and i don`t know good english but i think you will understand me :) thx