Magnesium-rich foods like greens, nuts, and seeds supporting brain health

Eating More Magnesium Each Day Keeps Dementia At Bay

November 23, 2025•2 min read

Eating More Magnesium Each Day Keeps Dementia At Bay

At Omics Longevity, we focus on how daily nutrition influences long-term brain health. New findings suggest that eating more magnesium-rich foods may help lower the risk of dementia and support sharper cognitive function as we age.


Why Magnesium Matters for the Brain

Magnesium is an essential mineral involved in over 300 biochemical reactions in the body. For the brain, it plays a critical role in:

  • Supporting nerve function

  • Regulating neurotransmitters linked to mood and memory

  • Improving blood flow to the brain

  • Reducing inflammation and oxidative stress

  • Protecting against age-related cognitive decline

Insufficient magnesium intake has been associated with poorer brain health and higher dementia risk.


The Research on Magnesium and Dementia

Recent studies show that people who consume higher levels of magnesium may experience:

  • Improved brain volume in regions linked to memory and learning

  • Lower risk of developing dementia

  • Better cognitive performance over time

This suggests that magnesium is not only vital for physical health but also a key nutrient for protecting memory and mental clarity.


Why It Matters for Longevity

Dementia is one of the greatest challenges to independence and quality of life in older age. Ensuring adequate magnesium intake is a simple, natural way to help preserve brain health and support healthy ageing.

At Omics Longevity, we view nutrition as one of the most powerful tools for maintaining both lifespan and healthspan.


How to Get More Magnesium Daily

  • Eat plenty of leafy greens like spinach and kale

  • Include nuts and seeds such as almonds, cashews, and pumpkin seeds

  • Add whole grains like oats, brown rice, and quinoa

  • Enjoy legumes such as beans, lentils, and chickpeas

  • Incorporate dark chocolate in moderation as a magnesium-rich treat


The Bottom Line

Magnesium may be a small nutrient, but its impact on brain health is significant. By making simple dietary changes to boost your intake, you can help keep dementia at bay and protect cognitive function as you age.

At Omics Longevity, we encourage prioritising brain-friendly nutrition as a cornerstone of a longer, healthier life.

Mark Goss was born in Australia and has been working in General Practice since 2007. His special interests include: General Medicine, Paediatrics, Skin Cancer Medicine & Surgery, Cosmetic Medicine, cosmetic consults for injectables, and PRP injections. Dr Goss also holds Fellowship qualifications in Anti-Ageing and Metabolic Medicine.

Dr. Mark Gross

Mark Goss was born in Australia and has been working in General Practice since 2007. His special interests include: General Medicine, Paediatrics, Skin Cancer Medicine & Surgery, Cosmetic Medicine, cosmetic consults for injectables, and PRP injections. Dr Goss also holds Fellowship qualifications in Anti-Ageing and Metabolic Medicine.

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