can b12 injection cause fever Signs You May Have a Deficiency Vitamin B12 Deficiency: Symptoms, Causes,
Description
Intravenous administration of vitamin B12 in the treatment of hyperhomocysteinemia associated with end-stage renal disease

Consistency: Unlike oral supplements, which depend on gut health for absorption, injections ensure your body gets exactly what it needs every time

They should also continue with the treatment plan their doctor prescribes for them.

red, swollen tissues

Even though you can find B12 in supplement aisles, you really need to make sure youre actually deficient before taking B12 supps
