how are b12 injections administered Treating Severe Vitamin Deficiency Best Vitamin B12 Injection Sites:

At a reconstituted concentration of 2mg/mL (with 2.5mL BAC water), each 5mg vial provides 5 x 1mg doses or 25 x 0.2mg doses

Rotating injection sitesalternating glutes, lateral thighs, or upper armsprevents lipohypertrophy and ensures consistent bioavailability

Bryan, N.S., Petrosino, J.F

Description VB12 Injection 500ml VB12 Injection is formulated for the effective treatment and control of Vitamin B12 deficiency in sheep and cattle

If you have a diagnosed B12 deficiencysuch as from pernicious anemia or certain gastrointestinal issuesyour initial treatment may involve weekly B12 injections for several weeks

Those who undergo GI surgery, like removal of intestines or gastric bypass, may also have difficulty with B12 absorption (4, 5)