How SubQ Injections Like B12 and NAD+ Fit Your Routine Olympia Pharmaceuticals What Happens If You Inject B12 Into Fat? PA Relief Figure. Subcutaneous injection into the deltoid area The Australian Immunisation Handbook Subcutanous injection self administration South Tees Hospitals NHS Foundation Trust Subcutaneous injection technique HOW TO GIVE A SUBCUTANEOUS INJECTION Make sure the skin clean, dry, and without wounds Injection sites Position the syringe dominant hand Gather mound of skin between hngers Insert How to Give a B12 Injection: Step By Step Instructions