Numerous supplements, including ginkgo biloba, B-vitamins (namely folic acid, vitamin B12, and vitamin B1), vitamin D, vitamin E, oxiracetam, piracetam, and alpha-GPC, to name a few, have all been studied for dementia. However, there is mixed evidence regarding their efficacy in enhancing cognitive function in people with dementia.
Have any supplements been studied for dementia?
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•Last Updated: May 16, 2025
Several supplements — such as ginkgo biloba, B-vitamins, vitamin D, vitamin E, oxiracetam, piracetam, and alpha-GPC — have been studied for dementia. However, the evidence is mixed on their effectiveness in improving cognitive function in individuals with dementia.