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A Guide to Vitamin B12 Deficiency: Causes and Treatment Learn With NiaHealth Can Vitamin B12 Deficiency Indicate Cancer? Know Warning Signs Vitamin B12 Deficiency: Causes, Symptoms, and Treatment Vitamins B 12 and C Supplementation Improves Arterial Reactivity and Structure in Passive Smokers: Implication in Prevention of Smoking Related Atherosclerosis ScienceDirect William A recent study published in Annals of Neurology (PMID: 39927551) reveals that low levels of active Vitamin B12 (holotranscobalamin) are linked to reduced white matter integrity and poorer cognitive performance
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