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[127] [128] Synthesis [edit] Biosynthesis [edit] Vitamin B 12 is derived from a tetrapyrrolic structural framework created by the enzymes deaminase and cosynthetase which transform aminolevulinic acid via porphobilinogen and hydroxymethylbilane to uroporphyrinogen III
Yes, since you are injecting amino acids and vitamin B12, it is possible to have an allergic reaction
The medication is injected intramuscularly-commonly into the upper arm, gluteal muscle, or thigh
B12 deficiency inhibits and decreases the body's ability to produce blood and increases blood cell destruction
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