L Carnitine 3000 Liquid You can come see us every week if you want for weekly injections but we also teach you how to safely self injection , subq (fat tissue)injections if you prefer to do it at home! Subcutaneous Injection Sites and Instructions for Safe Self Administration Subcutaneous Injection: What It Is and How to Give One Subcutaneous vs intramuscular whats the difference? #vitamintherapy #theb12store #injection