The Medical Advisor

A 49-year-old woman’s memory loss had reached such a point that she placed a sticky note on the steering wheel of her car to remind herself to drive on the right side of the road. As a jogger, she was used to keeping left, and she had begun to confuse the two. Diagnosed with Alzheimer’s-related mild cognitive impairment, she asked a neurologist whether there was anything she could do to prevent further decline. He replied: “Good luck with that.” The woman wasn’t satisfied with the answer. She decided to try a precision medicine protocol, and it worked for her. Over time, her cognitive testing improved from below average—the 35th percentile—to far above—the 98th percentile. She is one of the patients featured in a case series study published in Biomedicines in 2024. Alzheimer's disease, which is the most common form of dementia, eventually leads to the inability to carry out even the most basic of bodily functions, such as swallowing or walking. It is ultimately fatal, as conventio...

Can natural supplements effectively treat or prevent dementia? Some studies suggest that B vitamins, omega-3 fatty acids, vitamin D3 and magnesium may have modest benefits, but it's important to consult a doctor before starting any supplement regimen. Let's dive into the evidence. Update 2026: This 2026 update substantially replaced and revised the supplement-centric framework with a 2026 evidence hierarchy. Mechanistic, observational and anecdotal evidence is intentionally separated from randomized clinical evidence: Preventing Alzheimer’s Disease and Dementia in 2026: An Evidence-Based Review of Lifestyle, Supplements, Biomarkers, and Metabolic Health. Contents Introduction Best Supplements to Prevent and Reverse Alzheimer's and Dementia Vitamin D3 B Vitamins Omega-3 fatty acids Magnesium and Molecular Hydrogen Ginko Biloba Soy Isoflavones Ginseng Melatonin Gree...