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[28] Should nursing mothers take additional oral B12 with injections
Cyanocobalamin (B12) Injection 1 Cyanocobalamin, synthetic compound of vitamin B12, supports several methylation reactions in the body
In individuals with genetic polymorphisms affecting these enzymes, methylcobalamin theoretically offers an advantage by bypassing the conversion requirement
Signs include: Hives or widespread rash beyond the injection site Swelling of face, lips, tongue, or throat Difficulty breathing or wheezing Rapid heartbeat Feeling faint or losing consciousness These symptoms require immediate medical attention
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