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Park, J
The benzyl alcohol component is key to its bacteriostatic properties
"Association of biochemical B 1 2 deficiency with metformin therapy and vitamin B 1 2 supplements: the National Health and Nutrition Examination Survey, 19992006"
If you are mildly B12 deficient but are otherwise in good health, you may be able to raise your B12 levels with a few simple dietary adjustments
It is uncommon to experience vitamin B12 injection side effects, but some people may have an allergic skin reaction
Folic acid supplements can mask a vitamin B12 deficiency and potentially delay its diagnosis or treatment, but they dont directly interfere with B12 injections
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