injection vit b12 cyanocobalamin to 1000 mcg (Vitamin B12) mcg/mL, Multiple Dose Vial 1 mL, 25/Tray stomach problems Sandoz Vitamin B12 Injectable Solution

I can only hope that the lab repeated the test, and maybe even on a fresh sample, before you started treatment

1 2 "Subacute combined degeneration of the cord (funicular myelosis) | Radiology Case | Radiopaedia.org"

Aid in proper red blood cell production and cardiovascular health

Diarrhoea (defined as three or more loose or watery stools per day) is an uncommon side effect of vitamin B12 supplementation , though it is listed as a rare or uncommon adverse reaction in the official product information for both oral cyanocobalamin and injectable hydroxocobalamin preparations

For instance methylcobalamin can enhance nerve function and reduce neuropathy symptoms whereas cyanocobalamin has not shown a substantial effect, on nerve function

If low B12 damages this sheath, nerve signals can misfire, leading to symptoms like tingling, numbness, or that awful pins and needles feeling