Also known as: cyanocobalamin, methylcobalamin, cobalamin, hydroxocobalamin
Water-soluble vitamin essential for DNA synthesis, red blood cell formation, and neurological function. Found naturally only in animal products. Deficiency common in elderly and vegans.
Essential for red blood cell formation. Deficiency causes megaloblastic anemia, confirmed by decades of clinical evidence.
Involved in myelin synthesis and nerve function. Adequate B12 status supports neurological health, particularly in older adults and vegans.
Cofactor in energy production pathways, but supplementation only helps if deficient.
Always consult your healthcare provider before combining supplements with medications.