subcutaneous testosterone injections

I got one vial Hilma Biocare testosterone E I’ve checked the code online to make sure it is not fake Unfortunately 0.1 ml subQ has made a lump. Should I discard it or give one more trial? I used to inject SubQ in abdomen but Pharma grade “Rotex” without any problems

Abstract Context: Injections with intramuscular testosterone esters have been available for almost 8 decades and not only result in predictable serum testosterone levels but are also the most inexpensive modality. However, they are difficult to self-administer and associated with some...

I inject both T and HCG Sub-Q. My question is, as long as it’s going into subcutaneous tissue does it really matter where it goes? Stomach fat injections always hurt and leave welts and sometimes bruises.. not much of it there maybe, so always do a SubQ glute injection. Will that make a difference?

When I first joined this forum, several people were discussing injecting their HCG and T with the same syringe at the same time. Anyone still using that approach? Anyone stop using that approach because of issues. I am trying to restart HCG with my T, and I thought I might fill both in the...

5.5 weeks ago I changed my dosing from 140x1 IM weekly, to 70x2 SC. I am a relatively lean guy, so it’s hard to tell if I am getting the needle into the fat. What happens if the oil goes into the space between the muscle, and the actual fat layer? I am asking because I finally hit my “sweet...