b12 injection how to self-inject intramuscular vitamin - Overview Treating Severe Vitamin B12 Deficiency
Description
However, for conditions like pernicious anemia or post-gastric surgery, injections remain the gold standard

This makes it harder for the B12 to break free and be absorbed by the body

the sum of free and protein-bound cobalamins is termed total cobalamins-(III)

Doses of pyridoxine as low as 5-10 mg can antagonize levodopas effect if carbidopa is not present, so caution is warranted and any supplemental B beyond the nutritional dose should be under medical guidance
