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Hair, skin, and nails: B12 supports cell reproduction, so hair, skin, and nail health can suffer when levels are low
The defined peptide structure allows researchers to investigate peptide-mediated biochemical interactions in controlled experimental systems
PMC 6353131
NuMedica develops professional-grade supplements using defined quality standards across sourcing, manufacturing, and testing
They may also choose to use fortified foods or supplements with vitamin B12, as these forms are typically absorbed well, and do not require stomach acid
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