vitamin b12 injections subcutaneous or intramuscular at Home - Safety Guide for Self-Administration B12 Injections for Energy: Benefits
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A 75-year-old individual eating eggs and seafood weekly can still develop a deficiency if age-related changes or medications compromise stomach acid and intrinsic factor

Adults with small bowel disorders, low stomach acid levels or those who have had gastric surgery may not be able to absorb the B vitamin properly and are at a greater risk of deficiency

Can Crohns disease cause B12 deficiency

Retrieved March 15, 2025, from [ \- Link Opens in New Tab]( Maryland Poison Center

Injectable peptides may cause swelling, pain, or reddening on the injection site

The caudal injection is performed at the very lower end of the spine through a small opening in the bones of the sacrum
