The Medical Advisor

What Is Methylene Blue?  Methylene blue is the parent molecule for hydroxychloroquine and chloroquine, off-patent drugs commonly used to treat not only malaria but also COVID-19. Best known as a fish tank antiseptic and textile dye for blue jeans, it was actually the first synthetic drug in modern history, developed in 1876. Since then, we’ve discovered it has many really important medicinal benefits. The first medical application of methylene blue was for malaria. In 1890, Paul Ehrlich, a scientist at the famous Charité Hospital in Berlin, Germany, discovered methylene blue inhibits an enzyme that weakens the malaria parasite. One of the first antipsychotic medications was also made from methylene blue. Other drugs developed from or with it include antibiotics and antiseptics. In the past, it was commonly used to treat urinary tract infections. It’s also been used as an antiviral agent in blood used for transfusions. To this day, methylene blue is...

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...