While there's no one-size-fits-all answer, many health professionals recommend getting B12 injections every few weeks to maintain optimal levels
Acetyl-CoA synthetase 2 promotes acetate utilization and maintains cancer cell growth under metabolic stress
Lipotropic B12 injections usually include B12 plus additional nutrients, instead of solely including Vitamin B12
Your response can depend on your nutrient levels, metabolism, health history, and the type of injection used
Suboptimal B12 causes brain fog, difficulty concentrating, mood changes, tingling extremities, and progressive neurological decline
doi:10.7812/TPP/21.204 [PubMed] [The Permanente Journal] [Full Text] Desouza C, Keebler M, McNamara DB, Fonseca V