Guardian Liberty Voice | Vitamin D Deficiency Linked to Dementia and Alzheimer's Disease Guardian Liberty Voice Vitamin D deficiency has been linked to Alzheimer's disease and dementia in a new study published today in the Journal Neurology. The researchers evaluated the levels of vitamin D in participants by taking blood samples as well as monitoring the ... Vitamin D Deficiency May Raise Risk for Dementia and Alzheimer's Vitamin D Deficiency Linked With Dementia, Alzheimer's Lack of vitamin D doubles risk of dementia, Alzheimer's |