b12 injections loading dose Shots at Home: How, Where & How Often to Inject Yourself Vitamin B Complex: Package Insert

Beef and dairy cattle grazing in regions known to be deficient in cobalt, copper, and selenium should be treated with a registered therapy that treats and controls that specific mineral deficiency, Kim said

This is essentially done because the body can absorb vitamin B12 through shots without going through the digestive system

Injectables (as cyanocobalamin) can be done at your vet's office at home (if you know how to do it)

This study offers valuable insights into the mechanisms underlying persistent VCD associated with long COVID and highlights the therapeutic potential of vitamin B12 as an epidrug to prevent or mitigate this impairment