What Are Subcutaneous Injections? IV Me Now FL B12 Injections at Home Safety Guide for Self Administration Infusion For Health B 12 (Methylcobalamin) Therapy MedClub by Dr Jenn Learn how to administer your own SubQ (subcutaneous) injections at home with confidence. Our step by step guide covers everything you need to know, from preparing your supplies to safely injecting the medication. Our Vitamin B12 Subcutaneous Injection 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