Can I inject anabolics subcutaneously? This is a question I get asked a lot, and the short answer: yes. Subcutaneous injections have the same pharmacokinetics, so basically it works in the same Lipo shots. B12 injections. L Carnitine. OH MY They're everywhere. But what does the research actually say? As a medical provider, I owe my patients the facts not false promises. Let's How to Self Administer Subcutaneous & Intramuscular Injections Intramuscular, subcutaneous, and intravenous injections explained