can b12 injections make you sick

CYANOCOBALAMIN INJECTION, USP 30000 mcg/30 mL (1000 mcg/mL) 30 mL VIAL https://lookaside.fbsbx.com/lookaside/crawler/media/?media_id=1342539691213586 injectableb12 the development and function of the central nervous system DNA creation the creation of healthy red blood cells If you have a vitamin B12 deficiency, your doctor may recommend increasing vitamin B12 in your diet Supply Duration:1 month supply

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