need b12 injections Vitamin Injection Dosage The Truth About B12 Injections:

A 150-pound and a 250-pound patient typically use similar doses because the mechanism is signaling-based rather than concentration-based

Patients should carefully evaluate their options while considering: Provider credentials and experience Facility accreditation Treatment protocols offered Total cost of care, including follow-up visits M1C B12 injections are specialized, combining methionine, inositol, choline, and vitamin B12, and require consideration of various cost factors, including provider selection, treatment frequency, and location-specific pricing

EFSA Journal

It is also a prescription injection in an artificial form of B12 that can be easily absorbed and used by the body