Methylcobalamin has become known for its positive effects on cognitive function
[DOI] [PubMed] [Google Scholar] 153.Sikiric P., Jelovac N., Jelovac-Gjeldum A., Dodig G., Staresinic M., Anic T., Zoricic I., Rak D., Perovic D., Aralica G., et al
If I understand rightly you haven't an absorption problem.So once on supplements or a richer B12 diet you can store and utilise b12 from your liver
This new science-backed approach all comes down to replenishing a key anti-aging molecule that your body makes (NAD+) but slows dramatically with age, leading to invisible cellular damage and visible symptoms like wrinkles, stubborn fat, brain fog, slower recovery, and joint pain