Alzheimer's Disease: Prevention Tips & Supplements
Updated Jul. 08th, 2026 | Read Time: 5 Minutes | What You Will Learn:
- Symptoms of Alzheimer's Disease
- Causes of Alzheimer’s Dementia
- Plaques and Tangles
- Supplements & Lifestyle Changes To Delay Alzheimer's & Boost Brain Health
- Delaying Disease Onset and Progression
- Diet & Supplements For Brain & Alzheimer's Support
- Exercise Your Brain
- MCT Supplements and Alzheimer’s
- Heavy Metal Detox
- Nutritional Information
- Reader Comments (19)
Alzheimer’s and dementia are not different entities; rather, Alzheimer’s is a type of dementia, the most common type, to be accurate. While there aren't supplements that can treat Alzheimer's, there are supplements that can support cognitive decline and help alleviate the symptoms of this disease.
It is also important to note that Alzheimer’s dementia (AD) is not a disease of old age. Alzheimer's disease usually affects people over 65. Its symptoms extend beyond normal age-related cognitive decline.
Some people develop Alzheimer's disease in their 40s or 50s. This form is called early-onset Alzheimer's disease. Alzheimer's progresses through pre-demential, early, moderate, and advanced stages. Alzheimer’s does eventually lead to death.
What Are Symptoms of Alzheimer's Disease?
Alzheimer’s is usually a diagnosis of exclusion. Healthcare providers must rule out other dementias, stroke, arteriosclerosis, and other possible causes before diagnosing Alzheimer's disease.
Symptoms usually begin with short-term memory loss, often accompanied by fatigue and depression. Initially, AD sufferers have trouble remembering names and frequently lose valuable objects. Symptoms progress to confusion, disorientation, difficulty in speaking and coordinating behaviour, and personality changes, often including both physical and emotional outbursts.
As the disease further progresses, these individuals will have trouble dressing, bathing and toileting by themselves. Sleep patterns typically change, as they have a hard time distinguishing between day and night. Eventually, AD sufferers lose the ability to carry on a conversation or control movement.
What Causes of Alzheimer’s Dementia?
Brain cell loss and atrophy cause the symptoms of Alzheimer's disease. What causes this death? At the moment, we can only speculate. Sadly, research has yet to find any conclusive results. Clinical trials are showing inconsistent and inconclusive results. Some of the more well-developed theories include genetic predisposition, environmental toxicity (aluminum, mercury, silicon, ammonia), autoimmune disorders and nutritional deficiencies. Some aspects of lifestyle, outside of diet, have also warranted further investigation.
Plaques and Tangles
One commonality in almost all Alzheimer’s patients is the observation of plaques and tangles in the brain. Plaques are deposits of a protein fragment, called beta amyloid, that builds up in the spaces between the nerve cells. Tau protein forms twisted fibers called tangles inside brain cells. Plaques and tangles increase significantly in Alzheimer's disease. They usually appear first in memory-related brain regions before spreading.
Natural Changes & SupplementsTo Delay Alzheimer's & Boost Brain Health
Delaying Disease Onset and Progression
Although we need to be very cautious when using the term treatment, there are some promising findings in terms of delaying AD progression. Epidemiological studies have proposed relationships between certain modifiable factors, such as diet, cardiovascular risk, natural health products, or intellectual activities, among others, and a population's likelihood of developing AD.
Diet & Supplements For Brain & Alzheimer's Support
Antioxidants such as ginkgo biloba, vitamins E and C, as well as CoQ10, phosphatidyl serine, DHA and EPA from fish oil, lecithin and vinpocetine, all play an important role in cognitive function and brain health. Making sure to eat a well-rounded diet, rich in these items, or supplementing with these specific nutrients when necessary may help to both protect against the development and/or slow the progression of AD and age-related cognitive decline.
Exercise Your Brain
The way we live our lives and the activities that we do can help to decrease Alzheimer’s risk. Regular and supportive social interaction, as well as exercise, are lifestyle elements that improve quality of life while also reducing the risk of developing Alzheimer’s. Cognitive Reserve Theory, the theory that certain activities create a cognitive reserve through greater neural functioning efficiency, which delays the onset of brain diseases and manifestations of dementia, points to some ways in which people can reduce their Alzheimer’s risk. Intellectual pursuits such as playing board games and puzzles, reading and playing musical instruments may reduce risk and support efficient neural functioning. Even learning a second language later in life can be beneficial.
MCT Supplements and Alzheimer’s
One possible cause of degenerating brain function has to do with the nutritional status of the brain itself - more specifically, our brain’s ability to utilize glucose. There is some research to suggest that individuals with Alzheimer’s are no longer able to use glucose as a primary fuel source, and therefore, the brain is literally malnourished and begins to atrophy or die. Medium-chain triglycerides (MCT’s), particularly high in non-hydrogenated virgin coconut oil, are one possible solution. Ketones produced from MCT metabolism may provide brain cells with an alternative energy source to glucose.
Heavy Metal Detox
Some believe that certain metals or environmental toxins may play a huge role in AD development and progression. Aluminum and Mercury are among a number of brain “toxins’ that have been receiving a lot of attention.
Fortunately, there are ways to reduce your exposure. Avoid using aluminum in cooking and food preparation (foil, utensils, cookware), cut out ‘pop’ or cola, especially from aluminum cans. Read labels and be cautious of antiperspirants and antacids that contain significant levels of aluminum. People with mercury dental fillings may choose to discuss mercury exposure with their healthcare provider. Evidence linking mercury exposure to Alzheimer's disease remains inconclusive.
Twice a year, give your body a break with a 2-3 week heavy metal detox, which includes eating organic to reduce toxin exposure. Take a look at our article on heavy metal toxicity for more information and methods of treatment.




My husband has been diagnosed with Alzheimer in 2016. My husband faced many difficulties and was in several depression, Trouble understanding visual image, aggression,so many. This thing happened to him in very crucial stage of our life.
Hello Finlay,
We are sorry to hear about your husband's health concerns. We're glad you found this article helpful and hope he finds a good prognosis from your health care practitioner with some of the supplements suggested. If you have any questions, please reach out, our team is always happy to help.
Have a healthy day!
Great info in this article by National Nutrition . There are so many nutrients that can somewhat help this devastating disease, however, the one fundamental necessity is to keep the mind active with playing games, crosswords etc.
Hello ALK,
Indeed, keeping the mind active, will also keep it strong and healthy!
Alzheimers is an extremely scary condition. Losing your memory and ability to live a normal life is absolutely terrifying. Prevention is key but also the fact that so little is still known about this condition is quite frustrating. Alzheimers seems to be a growing concern in North America and you have to wonder if it may be associated with dietary factors that are consistent in a typical North American diet. More research needs to be done and soon!
Hello, Rose With Thorns,
Indeed, knowing how to support your cognitive health to potentially prevent cognitive decline is great. We're glad this article was insightful and that you could learn some natural ways to protect your brain. If you'd like to find some healthy recipes to add more whole foods to your diet, check out our recipe page: https://www.nationalnutrition.ca/articles/healthy-recipes/
Brain excericise and healthy diet are so, so, so important for continued cognitive vitality in older age. Love how you mention sneaky sources of heavy metals and the biannual detox sounds like a great idea (I am not read up on the research here, but this point seems intuitive)! Glad you have a Detox 101 article for guidance in this area :)
Hello, Rachel,
Thank you for your comment, glad you enjoyed this article. Indeed, detoxing heavy metals and other toxins can take the toxin load off your body and provide better health. We have a few articles on detoxification, check some out here: https://www.nationalnutrition.ca/articles/health-concerns/detoxification/
Have a healthy day!
Alzheimer's disease is of paramount importance in today's society due to its devastating impact on individuals, families, and healthcare systems. This progressive neurodegenerative disorder affects memory, thinking, and behavior, gradually robbing individuals of their independence and personality. As the world's population ages, Alzheimer's poses a significant public health challenge. The economic burden of providing care for those affected is substantial, and the emotional toll on caregivers is immense.
Addressing Alzheimer's is crucial not only for the affected individuals but also for society as a whole. Advancements in research and understanding of the disease are essential to develop effective prevention strategies, early detection methods, and potential treatments. Additionally, raising awareness about the disease and reducing the associated stigma is vital for promoting early diagnosis and access to support services.
Investing in Alzheimer's research and support is essential to alleviate suffering and improve the quality of life for millions of people worldwide. By prioritizing Alzheimer's disease, we can strive towards a future where prevention, effective treatments, and compassionate care are readily available to those affected by this devastating condition.
Hello Nathaniel,
It's nice to see that you had some great takeaways from this article. Alzheimer's is a very difficult disease to both live with and for the individuals loved ones. While there aren't any treatments, there are natural ways to prolong its onset and support your cognitive health. Learn more about the supplements recommended in this article here: https://www.nationalnutrition.ca/articles/supplements/
Stay healthy & well.
Will chelation help clean up the brain? It should remove heavy metals and open blood vessels wider? Has anyone tried this method yet? Should you also be,on blood thinners? Has anyone ever recovered? Help me!
Hello Kelly,
Thank you for your message.
Regarding chelation's potential to "clean the brain" and remove heavy metals from the central nervous system, there is limited evidence to support these claims, though research is ongoing.
The biggest issue is that the brain is protected by the blood-brain barrier, which restricts the entry of many substances, including certain chelating agents. As a result, the removal of heavy metals from the brain through chelation therapy may not be as straightforward as it is in other parts of the body. If you are interested in investigating this further, I suggest you contact a qualified Naturopathic Physician with experience in chelation therapy, who should be able to provide case-specific advice. You can find a list of qualified naturopath's here: https://mycanadiannaturopath.ca
Have a healthy day.
Alzheimer’s Dementia is a problem my mother may be going through right now, it is too early to tell. I need to know which herbs and supplements to focus on for her sake. Environmental toxicity and bad food choices alongside tap water are things she refuses to give up. She has nutritional deficiencies as well. She won't listen to my suggestions and makes fun of herbs. I need to know what's most effective for Alzheimer's
Hello Kaveh,
We're sorry to hear that about your mother, hopefully that's not the case. We're glad this article resonated with you and be sure to read more on the nutrients outlined in this article, as well as our brain and cognitive health article too: https://www.nationalnutrition.ca/articles/supplements/ , https://www.nationalnutrition.ca/articles/health-concerns/natural-solutions-for-brain-health/
Try it DMSO, I like the the benefits, it works.
Hello Gerard,
Thank you for your comment about DMSO. Since you enjoy it, be sure to read our article on the nutrient to learn more about it: https://www.nationalnutrition.ca/articles/supplements/dmso/
Ass you mention, epidemiology suggests that there are specific risk factors for Alzhiemer's that are modifiable such as diet and natural factors/supplements. These factors both, interestingly, affect the population of microbes living within the human gut, or gut microbiome. Animal models provide convincing evidence that the gut microbiome plays a role in Alzhiemer's disease progression and it is exciting to watch as the research emerges on this. Healthful life supports a healthy microbiome and can help prevent Alzhiemer's through this!!
Hello Rachel,
Interesting, thank you for sharing that fact. We're you can relate the information you're learning from some of our articles to your current studies and area of interest. Indeed, gut health is just as important as brain health: https://www.nationalnutrition.ca/articles/health-concerns/digestive-health/
It is such great news that dementia is not inevitable even for people who have family that makes them at higher risk of the disease and for that reason it is very great that you have this article which touches on nutrition, supplements and also the lifestyle factors like excercise and healthy social interaction that can make a HUGE difference in someone's life by PREVENTING a disease that is not inevitable or destiny.
I know people with family history and it is so sad as they act like it is fated and WILL happen but with everything I think that we can do our best to change the course or make it less bad and that is such a strong affirmation.