metformin and b12 injections Multivitamins induced deficiency Vitamin B12 Injection – Manufacturer
Description
We hypothesize that excessive intake of folic acid depletes serum holotranscobalamin (holoTC), thereby decreasing active vitamin B-12 in the circulation and limiting its availability for tissues

Individual responses vary based on genetics, baseline health status, adherence to protocol, and lifestyle factors
In addition, other tissue metabolism disorders also occur, such as nervous system damage

Much of the evidence comes from mechanistic studies, case reports, and retrospective analyses
