vitamin b12 injection im Sites: All You Need to Know Injecting B12 What happens when

The Ontario Drug Benefit (ODB) database was used to identify patients who were prescribed vitamin B12 injections, and the Ontario Health Insurance Plan database was used to identify all physician claims for intramuscular injections as well as laboratory tests assessing vitamin B12 levels

If low or low-normal, switch to high-dose b12 supplementation separate from multivitamin (1000 to 2000 mcg daily oral or regular injections)

Post-treatment care is important for maximizing benefits

Speed of Results For people who are deficient and symptomatic, how quickly levels recover can matter

They are most valuable for patients who are already committed to lifestyle changes but need additional support to see consistent results