do b12 injections cause diarrhea Vitamin deficiency symptoms: Diarrhoea could be sign you're lacking B12 Vitamin B12 Side Effects Stomach:

They have: A special mix of ingredients that make vitamin B12 more available to the body

Common doses are 200 to 500 micrograms once or twice a day, for 2 to 6 weeks

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However, as with any biological therapy, the theoretical possibility of individual hypersensitivity cannot be entirely eliminated, and appropriate monitoring remains prudent

You are advised to utilize the prescribed injection schedule and MIC B12 injection dosage