Omega-3 Intake for Optimal Brain Health

Written by Lisa Tamati

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Posted on November 19 2025

Omega-3 fatty acids have taken center stage in the discussion of brain health and recovery, proving to be essential allies in the fight against traumatic brain injuries and cognitive decline. A pioneer in this field, Dr. Michael Lewis, shares his insights into how omega-3s can be harnessed for both prevention and rehabilitation.

Nourishing the Brain: The Role of Omega-3s

The human brain thrives on omega-3 fatty acids, with DHA (docosahexaenoic acid) comprising about 30% of the brain's fat. These essential nutrients are crucial not only in maintaining brain health but also in fostering mental resilience and recovery after injuries.

The Omega-6 to Omega-3 Ratio

In our diets, the balance between omega-6 and omega-3 fatty acids plays a pivotal role in overall health. Historically, a 1:1 ratio was common, but modern diets have skewed this balance to a 25:1 ratio, with omega-6s predominating. This imbalance can exacerbate inflammation, highlighting the need for increased omega-3 intake to restore equilibrium.

Fish Oil and Brain Injury: A Case Study

One compelling example of omega-3s in action is the case of a young man named Bobby, who survived a severe car accident. Initially given a bleak prognosis, Bobby's treatment included a high-dose fish oil regimen, which contributed to his remarkable recovery. Such cases underscore the potential of omega-3s in acute brain injury settings, suggesting new avenues for treatment.

Beyond Recovery: Omega-3s in Prevention

For those in high-risk environments, such as athletes and military personnel, omega-3s offer a proactive approach to brain health. Regular supplementation helps fortify brain defenses, potentially mitigating the impact of future concussive events and sustaining cognitive function through life's challenges.

Enhancing Fish Oil with Emerging Technologies

The quality of fish oil supplements can vary significantly. High-grade fish oils, typically in triglyceride or phospholipid forms, are more bioavailable and effective than cheaper, ethyl ester forms. An innovative approach involves combining fish oil with extra virgin olive oil, enhancing absorption and adding neurologically beneficial polyphenols to the mix.

Recommended Dosing Strategies

  • General Health: Consider doubling the recommended dose on the supplement label to achieve better omega-3 levels.
  • High-Risk or Recovering Individuals: Initiate with a high loading dose to rapidly improve omega-3 status, then taper to a maintenance dose.

Conclusion: A Holistic Approach to Brain Health

The integration of omega-3s into your daily regimen represents a scientifically backed strategy for boosting brain health, whether preventing future injuries or aiding recovery. By understanding the critical role of these nutrients, individuals can take control of their brain health, ensuring resilience and vitality throughout their lives.

Dr. Lewis's pioneering work continues to inspire and educate. Listen to Lisa's interview with Dr Michael Lewis on her youtube channel.