pip

I have been on TRT (Test C) for years. Always inject in Left thigh, 2 x week. No PIP Just injected 50 units (150mg/ml) NPP (Beligas) and my right thigh is killing me. Is it because I have never used my Right thigh? Because I chose 150mg/ml instead of 100/mg/ml? Is it better to inject in...

IronOverload.io Hardcore 33 - Injection help and help with PIP (post injection pain) https://www.evolutionary.org/ironoverload-io-hardcore-33-injection-help-and-help-with-pip-post-injection-pain/