Are you planing on using prescription HGH or Generics? Anything without an RX you order online would be considered Generics.
99% it will be fake, HCG if you are lucky. As said, it's $$$$ If money is not an issue and you are sure what you are getting is real yes you should see good results.
What are you starts and experience?
Age
Weight
Height
body fat
gym experience
AAS use experience