In general, serious side effects from B12 injections are rare but in some cases, people may experience a few mild ones including pain, redness, or bruising at the site of injection
While subcutaneous testosterone injections are by far the most uncomplicated and most comfortable, the more critical question for any TRT patient is how effective this method is and how it affects the potential adverse side effects of TRT
they improve how your body performs over time
However, it is important to note that the fragment appears to lack any other associated action of hGH, such as a potential increase of IGF-1 (insulin-like growth factor-1), insulin resistance, or cell proliferation
But that only matters if youre giving your body the right fuel