bac water australia Bacteriostatic 20ml (10-Pack) Bacteriostatic Water | Trusted Lab

The body storage of vitamin B12 is dose-dependent

You can - though you shouldnt need to if things go well with the first procedure

Trouvaille Med Spa in Tinley Park, our B12 injections ensure your body retains more of this valuable vitamin for fighting stubborn metabolisms

High fever with chill Increasing redness, warmth, swelling, or pain at the injection site A pus-like discharge Red streaks spreading outward from the injection site Common Reasons for Needing an IM Injection Self-administered IM injections may be used for different reasons, including assisted fertility treatments, gender-affirming hormone therapy, vitamin B12 supplementation, and some disease-modifying treatments for autoimmune diseases like rheumatoid arthritis

PubMed , TCN1 Transcobalamin 1 [Homo Sapiens (Human)] Gene NCBI

Doses up to 60mg/kg per day produced no observable toxicity