Vitamin B12 is a big, very special molecule (collection of atoms) that is used in all the functions of all the cells in our bodies, hence why it is so important
Discontinue use if signs of hypersensitivity, such as rash or anaphylaxis, occur
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For optimal benefits, a series of shots might be recommended based on individual health needs
B12 shots are particularly beneficial for individuals with difficulty absorbing B12 from food or supplements
Therefore, parenteral cyanocobalamin should be administered to a pregnant woman if the benefits outweigh the risks.[15][16] Cyanocobalamin is excreted in the breast milk of nursing women in levels similar to the level of vitamin B12 in maternal plasma.[25] The distributed cyanocobalamin in breast milk has been found to be compatible with breastfeeding by the American Academy of Pediatrics.[26] In addition, there has not been any reports of adverse effects associated with the intake of normal daily requirements of vitamin B12 during lactation
