What do all these diseases have in common? Alzheimer’s disease, dementia, cognitive decline, and memory loss Multiple sclerosis (MS) and other neurological disorders Mental illness (depression, anxiety, bipolar disorder, psychosis) Cardiovascular disease Learning or developmental disorders in children Autism spectrum disorder Autoimmune disease and immune dysregulation Cancer Male and female infertility Answer: they can all … Continue reading Vitamin B12 and Cognitive Impairment