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B12 Supplement Safety Vegan Health 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 Guide: How To Treat Vitamin B12 Deficiency Planet Naturopath Research revealed that standard vitamin B12 ranges may be too low, leaving older adults vulnerable to cognitive issues and brain lesions. Vitamin B12 Deficiency: Symptoms, Causes & Treatment Warning Signs That You Have a B12 Deficiency
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