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methylcobalamin Vitamin B 12 appears to have only two functions in eukaryotes: as a cofactor for the enzymes: Methionine synthase MethylmalonylCoA mutase Sources of vitamin B12 Vitamin B 12 is in the gastrointestinal tract of animals and is then absorbed by the host animal
Not necessarily, but its recommended that you consult with your healthcare provider if you suspect you have elevated vitamin B12 levels
As with many things, the individual will sort out the most effective method for them
However, those questions remain largely unanswered at the human level
The recommended daily dose of vitamin B12 for adults typically ranges between 2.4 and 2.8 mcg , varying based on gender, age, and specific circumstances
Vitamin B12 is essential for red blood cell production, nerve function, and DNA synthesis
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