side effects of b12 injections for pancreatitis Vitamin Injection and Safety Are Vitamin B12 Shots Right

Systematic collection of adverse events was not done in all of these studies and interpretation of causality is limited due to the lack of a control group and due to circumstances of administration (e.g., use in fire victims)

Cyril Jabea Ekabe et al

This can worsen adverse drug reactions like appetite loss or jitters, often leading to more noticeable weight changes

doi: 10.3390/pharmaceutics14091954 14 HamedMAAkhigbeTMAkhigbeREAremuAOOyedokunPAGbadamosiJAet al

This is thought to be due to hormonal changes, hemodilution (more fluids in your circulatory system), and an increased transfer of vitamin B12 from mother to baby