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does b12 injection change urine color What are the side effects of vitamin B12? Cobal-B12 injection | Australian Commission
Description
13 A recent survey of 204 patients suggested that oral B 12 was associated with less effective symptom improvement than parenteral treatment

Most clinicians recommend pausing use

Persistent elevation of plasma vitamin B12 is strongly associated with solid cancer

Doctors must look at these to figure out the best treatment