Uncomfortable side effects of a lot of HGH, if not dealt with correctly, could be intense. Excessive HGH may lead to:Omnitrope® vials should be blended with the furnished diluent ahead of injection. For instructions regarding how to mix Omnitrope® vials, remember to consult with the Omnitrope vial user guide (PDF: Omnitrope 5 8 Vial Guidance -Eng