self injection of b12 Instruction Guide for Intramuscular (IM) Self-injection Methylcobalamin 1mg/5mg inject b12 yourself Instruction Guide
Description
81 Acamprosate has been found to reduce tinnitus in three small randomized controlled trials

If you experience any adverse reaction to your injection, most notably pain or any visible skin reaction at the spot where you injected, then you should stop use and talk with your doctor

Ways to Supplement Methyl B12 Sublingual lozenges Convenient, but may not absorb well for some
6 Monoclonal antibodies directed against this protein are associated with multiple mechanisms of action that can attack the multiple myeloma cells, and two agents have been approved in the treatment of patients with multiple myeloma: daratumumab and isatuximab

Even some meat eaters can have trouble absorbing vitamin B12

Studied in models involving nicotinamide N-methyltransferase signaling, methylation-linked metabolism, and metabolic pathway regulation