The answers that have emerged from decades of animal studies point to a compound with a genuinely unusual breadth of activity one that operates through multiple overlapping molecular mechanisms rather than a single, narrow pathway
Pernicious anaemia patients, for example, who traditionally rely on frequent vitamin B12 injections, can greatly benefit from such advancements
Stop immediately if severe symptoms occur, such as breathing difficulty, sudden chest pain, severe rash, jaundice, or syncope, and seek emergency care
The sciatic nerve is the longest and thickest nerve in the body, branching from your lower back through your hips and buttocks and down each leg
doi: 10.1074/jbc.M405499200
Importantly, functional B12 deficiency can sometimes coexist with high total B12 levels, especially in kidney disease, and may require additional testing with methylmalonic acid (MMA) or holotranscobalamin if deficiency is suspected clinically
