Coconut oil concept
Julie Hambleton
Julie Hambleton
February 2, 2024 ·  3 min read

Can Coconut Oil Help With Dementia?

Dementia, including Alzheimer’s disease, is a neurodegenerative condition characterized by cognitive decline and memory loss. As the aging population increases, finding potential treatments and preventative measures for dementia becomes crucial. In recent years, there has been considerable interest in the potential benefits of coconut oil in mitigating the effects of dementia. Specifically, medium-chain triglycerides (MCTs) found in coconut oil have gained attention for their purported cognitive benefits. Let’s explore the scientific evidence surrounding coconut oil and MCT oil and if they have a role in assisting individuals with dementia.

Coconut Oil: The Hype and Promising Mechanisms

There has been some buzz surrounding coconut oil as a potential treatment for dementia. One study, conducted by researchers at the Division of BioMedical Sciences, Faculty of Medicine, Memorial University of Newfoundland, investigated the effects of coconut oil on cortical neurons treated with amyloid-beta (Aβ) peptide. This is a key factor in Alzheimer’s disease progression. The study found that neuron survival in cultures co-treated with coconut oil and Aβ was rescued compared to those exposed only to Aβ. They also found that the coconut oil co-treatment attenuated Aβ-induced mitochondrial alterations. (1)

Exploring Coconut Oil and MCT Oil

Coconut oil is a tropical oil derived from the meat of coconuts. It contains various fatty acids, including medium-chain triglycerides (MCTs). MCTs are easily metabolized by the liver and are believed to provide a readily available source of energy for the brain. It is thought that this increased availability of energy may support cognitive function, potentially benefiting individuals with dementia. (2)

However, while this theoretical mechanism sounds promising, it is important to note that the study mentioned above was conducted in vitro. This means that it was not performed on human subjects, therefore does not provide direct evidence of coconut oil’s efficacy in treating dementia.

The Lack of Sufficient Evidence

While anecdotal reports and individual experiences have led some to believe in the benefits of coconut oil and MCT oil for dementia, it is vital to evaluate the existing scientific evidence. A comprehensive review of the literature reveals a lack of robust clinical trials. There is not substantial evidence to support the claim that coconut oil or MCT oil can significantly improve cognitive function or slow down the progression of dementia. (3)

Moreover, scientific studies exploring the effects of coconut oil on dementia have provided mixed results. Some studies have shown slight improvements in cognitive function, whereas others have found no significant benefits. Without clear and consistent evidence, it is premature to conclude that coconut oil or MCT oil can effectively help with dementia. (4, 5)

The Importance of a Balanced Approach

While coconut oil and MCT oil may not have sufficient evidence to support their use as standalone treatments for dementia, it is important to consider the broader context. A balanced approach to overall brain health, including a nutritious diet, physical exercise, cognitive stimulation, and social engagement, is vital for maintaining cognitive function in individuals at risk of or living with dementia.

Furthermore, individuals interested in incorporating coconut oil or MCT oil into their diet should do so under the guidance of a healthcare professional. Adherence to recommended dosages and monitoring of overall health are crucial to ensure safety and avoid any potential risks associated with excessive dietary fat intake.

The Bottom Line

Although there are theoretical mechanisms that suggest coconut oil and MCT oil may have cognitive benefits, there is currently insufficient scientific evidence to support their use as effective treatments for dementia or Alzheimer’s disease. The study mentioned earlier provides preliminary indications, but further research, including well-designed clinical trials, is necessary to establish the effectiveness of coconut oil or MCT oil as potential therapeutic options. It is always crucial to approach treatment options for dementia with caution, relying on evidence-based strategies and seeking professional medical advice.

Read More: 


  1. Coconut oil attenuates the effects of amyloid-β on cortical neurons in vitro.” Pubmed. Firoozeh Nafar and Karen M Mearow. 2014.
  2. Coconut Oil and Dementia.” News-Medical. Sophie Mullany, BSc.
  3. Coconut oil and dementia.” Alzheimers
  4. Does MCT oil boost cognition in older adults with Alzheimer’s disease?Examine. May 3, 2022.
  5. Coconut Oil As a Treatment for Alzheimer’s Disease?Snopes. David Mikkelson. February 2, 2012.