How to Give Yourself an Intramuscular Injection Subcutaneous Injection: What It Is and How to Give One How to draw up and give yourself a subcutaneous injection Subcutaneous (SUBQ) Injection Sites & Technique for Nurses Intramuscular vs Subcutaneous injections what's the difference? At KDR, we often use peptides and wellness injections like NAD, glutathione, and HCG, but they are not all administered the same way. Intramuscular injections (