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A persons normal daily consumption will usually satisfy the RDA level of 2.4mcg/day
If you have difficulty absorbing nutrients from food, more frequent injections may be necessary
Methionine serves as a methyl donor in numerous biochemical reactions and is a precursor to S-adenosylmethionine (SAMe), which participates in phospholipid synthesis
Low Levels of Serum Total Vitamin B12 Are Associated with Worse Metabolic Phenotype in a Large Population of Children, Adolescents and Young Adults, from Underweight to Severe Obesity
The dose might change based on how severe the deficiency is
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