b12 injection dosage and frequency Vitamin Injections Vitamin B12 Injections: Dosage and
Description
Are There Groups Who Need B12 Monitoring More Closely
Serious but less common risks may include: hypersensitivity reactions, hypokalemia (rare, with B12 correction of severe deficiency), and exacerbation of polycythemia

Also, its slightly slower than intramuscular administration

"Essendon ASADA investigation: Players not guilty of using banned peptide, AFL Anti-Doping Tribunal finds"

How does Medicare cover anemia

Who can use it
