b12 injections every 3 months CYANOCOBALAMIN INJECTION, USP 30000 mcg/30 mL (1000 mcg/mL) 30 mL VIAL How Often Should You Get

The Best Way to Test for Vitamin B12 Deficiency A diagnosis of B12 deficiency should not be dismissed based solely on a single measurement of B12 levels in the blood

This is particularly useful for people who have difficulty absorbing B12 through food or oral supplements

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B 12 deficiency can cause preventable permanent injury and should be considered with new onset neurological conditions and symptoms suggestive of B 12 deficiency (See Low B 12 symptoms section below)

Typhoid vaccine The oral typhoid vaccine (Vivotif) should be taken on an empty stomachmeaning no food or alcoholbut you can safely drink alcohol later on