why b12 injections are painful Does Vitamin Injection Hurt? Vitamin B12 Injection Pain- 7

not for safety or efficacy guidance

Certain populations face higher deficiency risk: vegetarians and vegans (B12 is primarily found in animal products), adults over 50 (decreased stomach acid reduces B12 absorption), individuals with digestive disorders like Crohn's disease or celiac disease, and those taking medications like metformin or proton pump inhibitors

It can lead to anemia, neurological complications, and even death

Coeliac disease, inflammatory bowel disease (Crohn's disease or ulcerative colitis), and chronic pancreatitis can all cause both B12 malabsorption and diarrhoea

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