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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 Vitamin B12 Deficiency: Symptoms, Causes & Treatment Bone Fractures, Lung Cancer, and Vitamin B12 Supplements? Exploring Vital Amines: The Who, What, When, Where, Why, and How of B12 Deficiency Psychiatric Times Vitamin B12 Benefits and Best Sources Vitamins B 12 and C Supplementation Improves Arterial Reactivity and Structure in Passive Smokers: Implication in Prevention of Smoking Related Atherosclerosis ScienceDirect
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