I feel like although the earlier commenters made it out like it's so 'uncommon', it's not at all
Studies show its essential for T-cell proliferation, natural killer cell activity, and proper inflammatory response 6
Preclinical Alzheimers models revealed that Dihexa helped reverse cognitive deficits , possibly by preventing synaptic lossa major contributor to memory decline
Underlying Cause: Conditions like pernicious anemia or gastrointestinal disorders may slow recovery if not managed alongside the deficiency
At the beginning of pregnancy, low vitamin B12 levels can increase the risk of neural tube defects
Mater Sci Eng, A 315(12):180188 Marchal Y, Delannay F, Froyen L (1996) The essential work of fracture as a means for characterizing the influence of particle size and volume fraction on the fracture toughness of plates of Al/SiC composites