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[40] Endogenous vitamin B 12 becomes inactive when exposed to hydrogen cyanide and nitric oxide in cigarette smoke
These are particularly useful for individuals who are only mild to moderately deficient
Storage, Handling, and Travel Store Vitamin B12 Injection according to the package label
It may also occur if your diet is deficient in foods high in vitamin B12 or if you are using drugs that prevent the absorption of this vitamin
speculated that there did not seem to be any known pathway that would generate a purple metabolite, and that the urine coloration was likely the result of the combination of the blue and red colors from methylene blue and hydroxocobalamin, respectively [15]
The role of injection dose in treating deficiency
