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2 In pernicious anemia, the deficient levels of vitamin B12 are due to the body lacking the intrinsic factor that forms a complex with vitamin B12 which allows absorption into the gut
Definition of a B12 Shot A Vitamin B12 shot, also known as a cobalamin injection, involves administering the vitamin directly into your bloodstream through an intramuscular or subcutaneous injection
Blood test results will also show if your levels are improving.
DSIP is injected two to three hours before bed
Studies have demonstrated that daily oral administration of crystalline cyanocobalamin effectively normalizes serum cobalamin levels in deficient patients, although it is unsuitable for rapid supplementation in cases of severe deficiency due to the limited passive absorption
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