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They will review your medical history (or may be able to assess you for anemia and treat as clinically indicated ) , help you understand the risks and symptoms of vitamin B12 deficiency, and share advice for prevention
It may take weeks or even months to restore B12 levels to optimal levels
however, unlike nicotinic acid, niacinamide does not usually cause the intense flushing reaction (redness/itching) of the skin
Cyanocobalamin is a significant regulator of homocysteine levels, which can disrupt the nutrition of the blood vessels and nerves of the retina
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