Are You Getting Sufficient Amounts of the Vitamin That Could Potentially Prevent Dementia?
Written by Susan Parker | Updated on May 28, 2025
Reviewed by Susan Parker
Key Takeaways
Vitamin D crucial for brain health
Low vitamin D linked to dementia risk
Increase vitamin D levels to prevent dementia
Frequently Asked Questions
Key Takeaways
Vitamin D crucial for brain health
Low vitamin D linked to dementia risk
Increase vitamin D levels to prevent dementia
Frequently Asked Questions
When it comes to addressing dementia, traditional medicine provides limited assistance.
Many individuals who utilize medications for Alzheimer’s do not see significant enhancements in their memory.
Hence, the most effective approach to combat dementia is to prevent the disease from developing in the first place.
Fortunately, achieving this has become more accessible.
Researchers from the University of South Australia have recently revealed that increasing intake of a specific vitamin can halt the progression of this life-altering disease.
Even more promising? You can obtain it at no cost!
You have probably already been informed about the beneficial effects of vitamin D on health.
This potent nutrient can strengthen your immune system, combat heart disease, and alleviate depression.1
Now, it has been established that this remarkable vitamin can protect your brain from dementia as well!
In a groundbreaking study, scientists examined data from almost 300,000 participants in the UK Biobank, a comprehensive health and lifestyle database, to uncover a correlation between their vitamin D levels and the risk of dementia and stroke.
Through investigating the connection between vitamin D, neuroimaging characteristics, and the risk of dementia and stroke, the researchers uncovered:
Professor Elina Hyppönen, the Senior investigator and Director of UniSA's Australian Centre for Precision Health, elaborated, stating, "Vitamin D is a hormone precursor with broad-ranging effects, including on brain health, although examining the potential outcomes of preventing vitamin D deficiency has been challenging until now."
"In regions where vitamin D deficiency is fairly common, our findings carry significant implications for dementia risks. Indeed, within this UK population, we observed that maintaining vitamin D levels within a normal range could potentially avert up to 17 percent of dementia cases."
This study is particularly relevant as dementia cases are projected to reach 153 million by 2050.3
Vitamin D aids in combating brain disorders by reducing inflammation, activating specific genes, and facilitating communication between different brain regions – all crucial elements in the battle against dementia.4
Simply spend 15 minutes in sunlight daily. As you may have heard, exposure to sunlight triggers the production of vitamin D within your body.
However, obtaining sunlight can be challenging in certain climates.
Therefore, supplementing with vitamin D is the most reliable method to ensure a consistent intake of this exceptional vitamin. Opt for a supplement containing vitamin D3, as this form is most effectively absorbed by the body.
Moreover, you can enhance your vitamin D intake through your diet by consuming eggs, dairy products, and wild-caught fish.
My team and I have been emphasizing the importance of vitamin D for overall health and vitality for the past 15 years. We have witnessed the research and met individuals who serve as living proof that raising vitamin D levels can enhance various aspects of health, from memory function to cancer prevention.
Crucially, the only way to determine if you have a vitamin D deficiency is by undergoing annual assessments of your vitamin D blood levels. If you reside in a cold climate and do not supplement with a substantial amount of vitamin D, it is likely that you have a deficiency.
So, what should be your target vitamin D blood level?
Many natural health practitioners argue that the conventional guidelines regarding recommended vitamin D levels are insufficient. Instead, they advocate for maintaining a blood level between 50 ng/mL and 80 ng/mL for optimal health, although some propose even higher levels, up to 80 ng/mL to 100 ng/mL.
If uncertain, I recommend seeking guidance from a trusted natural or alternative healthcare provider.
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