where does a b12 shot get injected Best Vitamin Injection Site: Administering B12 Shots Vitamin B12 Shot | IV

Analyzing a series of studies using differing amounts of B12 via injection, the IOM determined that 1.5 g of absorbed B12 per day was enough to normalize red blood cell parameters (hematocrit, red blood cell volume, and anemia) in the average patient with pernicious anemia

Desouza, D

Given the COVID virus is circulating at much lower rates in Australia than other countries and vaccine coverage is generally high, a booster dose six months after the initial course seems reasonable

When vitamin B12 levels are optimal, it can boost energy levels

If normal, start 1000 mcg oral b12 daily as prevention given multiple risk factors (age, metformin, PPI, now semaglutide)

Acknowledgements We acknowledge support from the US NIH grant nos