how low does b12 have to be for injections Vitamin Injections: What You Need Know how low b12 for injections

At a medical spa, our licensed providers conduct a brief clinical evaluation during your visit to establish medical necessity, enabling us to provide the injection safely and legally on-site.

But injections give a much bigger dose

The amount of vitamin B12 you need depends on your health and how bad the deficiency is

Injectable B12 (hydroxocobalamin) is administered intramuscularly at doses of 1 mg (1,000 g)

pylori can cause deficiency in vitamin B 12 secondary to malabsorption disorders (see Causes of vitamin B 12 deficiency)

Laboratory Analysis: The blood sample is then sent to a lab to analyse the concentration of vitamin B12 in your serum