pernicious anemia is treated with injections of vitamin b12 because Managing anaemia in the time corononavirus π Struggling with B12 injection
Description
B12 shots are good for those who cant absorb it well
Conversely, numbing the injection site with ice for 30-60 seconds before injecting reduces pain perception
Do you think this will have undone the injection

Its not only about effectivenesscomfort matters too

Restoring adequate B12 levels can lead to noticeable improvements in mood, energy, and cognitive function