Traumatic brain injury (TBI) recovery can take weeks, months, or even years. While the severity of the injury plays the biggest role in recovery time, another factor may shape how the brain responds: nutrition.
TBIs aren’t limited to high-impact sports or major accidents. They can happen at any age, from childhood activities to demanding jobs and falls in older adults. We can’t always prevent brain injuries, but proper nutrition can help strengthen our brain prior to injury and may influence recovery. Nutrients regulate inflammation and support brain cell structure and function, especially during recovery.
Below are two brain-supportive diets and three key nutrients highlighted in current research for their potential to nourish brain health and support TBI recovery.
2 Powerful Diets for Support, Repair, and Resilience
A TBI triggers an energy crisis within the brain. While energy requirements increase, brain cells struggle to produce the energy needed for repair, which ultimately leads to elevated inflammation and oxidative stress.1
Nutrition is increasingly studied as an effective intervention in TBI recovery, suggesting it may assist repair by supporting mitochondrial function, regulating inflammatory responses, and helping protect neurons during recovery.1
Two dietary patterns consistently stand out in brain health research: the Mediterranean diet and the MIND diet.
The Mediterranean Diet
The Mediterranean diet emphasizes whole, nutrient-dense foods such as vegetables, fruits, whole grains, legumes, olive oil, fish, and nuts while limiting processed foods and added sugars. This pattern provides a steady supply of antioxidants, healthy fats, and anti-inflammatory compounds that strengthen overall brain function.
Emerging research suggests that dietary patterns, such as the Mediterranean diet, may support neurological recovery and long-term brain health after injury.2 In a recent review examining nutrition and mild traumatic brain injury recovery in military service members and veterans, researchers identified Mediterranean-style diets among the most promising nutritional approaches for supporting rehabilitation and cognitive health after TBI.2
The MIND Diet
The MIND diet (Mediterranean-DASH Intervention for Neurodegenerative Delay) adapts the Mediterranean diet by putting stronger emphasis on certain foods, especially dark leafy green vegetables, berries, nuts, and extra virgin olive oil, considered especially beneficial for brain health. Unlike the broader focus of the Mediterranean diet, the MIND diet specifically targets foods with proven effects in supporting cognitive health, in addition to its whole-body benefits.
Both diets provide nutrients that help calm inflammation and oxidative stress — two major contributors to brain injury.1 A healthy brain diet, like the Mediterranean or MIND patterns, supports both resilience and recovery after traumatic brain injury.
Eating with these dietary patterns is one of the most powerful things you can do for your brain, but knowing where to actually start is a different story. We made that part easier. Our FREE18-page e-guide "Learning to Eat the Mediterranean Way" walks you through it step by step. Download it below.
3 Key Nutrients for Brain Injury Recovery
After a traumatic brain injury, the brain enters an intense period of metabolic stress. Certain nutrients may help address the challenges following a TBI by improving energy metabolism, limiting inflammation, and protecting neurons from further damage.3
Research also suggests that targeted nutritional support may be imperative immediately after injury and during the longer recovery period, when symptoms such as fatigue, headaches, and cognitive difficulties can persist.4
Among the nutrients being studied, creatine, omega-3 fatty acids, and vitamin D are emerging as notably promising for brain health and recovery.
Creatine for Traumatic Brain Injury
Creatine is receiving attention for its benefits to brain energy metabolism — especially its role in aiding brain health during injury recovery. Following a TBI, the brain requires considerable energy to repair damaged tissue and restore normal signaling. Creatine helps regenerate ATP, the body’s energy currency, allowing brain cells to function better during periods of metabolic stress.5
Before Injury, During Recovery, and On
Creatine may support brain health before and after a TBI by increasing available cellular energy stores. This may help the brain tolerate sudden energy disruptions from trauma and sustain neurons during recovery. It may also support the brain during chronic concussion phases with lingering symptoms.4 Learn more about creatine’s brain benefits in our previous article.
How Much Creatine to Take
Research examining brain health typically uses doses of 5 grams of creatine monohydrate per day.4,5 For brain injury recovery, research trials have used higher doses at around 20g/day for adults, (5g four times a day or 10/g twice per day), over the duration of a 6-month period, but any new supplement protocol should be discussed with your medical professional.6,7
Omega-3 Neuroprotection
Omega-3 fatty acids — particularly DHA and EPA — serve as key components of brain cell membranes. These fats help maintain neuron structure and flexibility, allowing brain cells to communicate efficiently. After a brain injury, omega-3 fatty acids may help reduce inflammation, support neuronal repair, and protect brain tissue from further damage.3
Protection Before Injury, Repair After
Omega-3s are one of the few nutrients with a meaningful role on both sides of the equation. For anyone with a history of traumatic brain injuries, omega-3 status deserves particular attention, since research suggests that repeated injury may deplete these fatty acids over time.8 But omega-3s matter for everyone, regardless of history. Adequate levels before trauma support neuronal resilience, while after injury, they may help regulate the inflammatory response and aid in rebuilding damaged tissue.
Omega-3 fatty acids have shown some of the strongest evidence among nutritional interventions for protecting against neurotrauma, according to a study examining athletes exposed to repetitive head impacts.9
How Much Omega-3 to Take
Before considering how much omega-3 to take, it can be helpful to get a screening to find out where your omega-3 levels currently lie. However, general recommendations for traumatic brain injury recovery and omega-3 supplements are to aim for a 2-4g/day combined DHA and EPA, of which 2g is from DHA.3,7,9
Vitamin D Brain Health Benefits
Vitamin D assists in immune regulation, inflammation control, and neuroprotection. Inflammation is a prominent contributor to damage following TBI, so researchers are increasingly interested in how vitamin D may influence recovery. Some studies suggest vitamin D may help regulate inflammatory pathways and support immune balance after injury.3
Why Early Levels of Vitamin D Matter
It’s important to note that in research, Vitamin D deficiency was associated with worse neurological outcomes and a lower survival rate for hospitalized cases of traumatic brain injuries. This makes addressing Vitamin D levels before an injury occurs a critical, and often overlooked, preventive measure.10
Vitamin D may also be particularly important during the early phase of brain injury recovery, when inflammatory responses are most intense.
In one study examining nutritional interventions in a clinical setting after TBI, vitamin D supplementation was associated with improved consciousness and reduced mechanical ventilation requirements in some patients.11 These findings indicate that vitamin D may help stabilize neurological function and regulate inflammation during the early stages of recovery from brain injury.
Furthermore, research suggests that the first 24-72 hours after injury may be a pivotal window during which targeted nutritional support — including vitamin D — may influence healing outcomes.11
How Much Vitamin D to Take
Vitamin D needs vary depending on baseline levels, but many studies examining neurological health use 1,000-4,000 IU (25-100 mcg) per day.3,5
Brain Recovery Supplements for Focused Support
A brain-supportive diet lays the foundation for neurological health, while targeted supplements help ensure the brain receives the nutrients it needs for energy, inflammation support, and cellular restoration.
RELEVATE
RELEVATE was developed following the patterns of the Mediterranean and MIND diets — incorporating 17 neuroprotective nutrients such as omega-3 fatty acids and vitamin D, along with other vitamins, minerals, and antioxidants that support brain energy metabolism, regulate inflammation, and promote neurological health. Importantly, the nutrient doses in RELEVATE are calibrated to diet-achievable levels, meaning they reflect the amounts naturally found in a well-constructed brain-healthy diet. This makes it a practical option for particularly those looking to maintain the kind of nutritional foundation that research suggests may influence brain resilience and recovery.
REVANTA Creatine
REVANTA Creatine provides fast-dissolving creatine monohydrate, a widely studied form of creatine for its role in cellular energy production. Creatine monohydrate remains one of the most researched and effective forms for supporting cellular energy metabolism, and REVANTA’s unique formula offers greater than 95% bioavailability for utmost efficacy.
Brain Injury Nutrition Makes the Difference
Traumatic brain injuries are complex, and recovery requires time, care, and a comprehensive approach. While the severity of an injury remains the strongest predictor of recovery, growing research suggests nutrition may influence how the brain responds to and heals from trauma.
Dietary patterns such as the Mediterranean and MIND diets, along with nutrients like creatine, omega-3 fatty acids, and vitamin D, continue to be studied for their potential to support brain metabolism, regulate inflammatory responses, and aid neurological recovery.
Nutrition is one of the most accessible ways to support brain health, strengthening the brain before injury and supporting its recovery afterward.
References:
1. Poblete, R. A. et al. Optimization of Nutrition after Brain Injury: Mechanistic and Therapeutic Considerations. Biomedicines 11, 2551 (2023).
2. Monti, K., Conkright, M. W., Eagle, S. R., Lawrence, D. W. & Dretsch, L. M. The role of nutrition in mild traumatic brain injury rehabilitation for service members and veterans. NeuroRehabilitation 55, 281–294 (2024).
3. Finnegan, E., Daly, E., Pearce, A. J. & Ryan, L. Nutritional interventions to support acute mTBI recovery. Front. Nutr. 9, (2022).
4. Ryan, T., Nagle, S., Daly, E., Pearce, A. J. & Ryan, L. A Potential Role Exists for Nutritional Interventions in the Chronic Phase of Mild Traumatic Brain Injury, Concussion and Sports-Related Concussion: A Systematic Review. Nutrients 15, 3726 (2023).
5. Lucke-Wold, B. et al. Supplement and nutraceutical therapy in traumatic brain injury. Nutr. Neurosci. 28, 709–743 (2025).
6. Ainsley Dean, P. J., Arikan, G., Opitz, B. & Sterr, A. Potential for use of creatine supplementation following mild traumatic brain injury. Concussion 2, CNC34 (2017).
7. Conti, F., McCue, J. J., DiTuro, P., Galpin, A. J. & Wood, T. R. Mitigating Traumatic Brain Injury: A Narrative Review of Supplementation and Dietary Protocols. Nutrients 16, 2430 (2024).
8. Traumatic Brain Injury Center of Excellence. INFORMATION PAPER ON OMEGA-3 SUPPLEMENTS FOR MILD TRAUMATIC BRAIN INJURY. (2025).
9. Feinberg, C., Dickerson Mayes, K., Jarvis, R. C., Carr, C. & Mannix, R. Nutritional Supplement and Dietary Interventions as a Prophylaxis or Treatment of Sub-Concussive Repetitive Head Impact and Mild Traumatic Brain Injury: A Systematic Review. J. Neurotrauma 40, 1557–1566 (2023).
10. Jung, E. et al. Vitamin D Deficiency and Prognosis after Traumatic Brain Injury with Intracranial Injury: A Multi-Center Observational Study. J. Neurotrauma 39, 1408–1416 (2022).
11. Zanza, C. et al. The Immunomodulatory Effects of Nutritional Supplements in Traumatic Brain Injury. J. Intensive Care Med. https://doi.org/10.1177/08850666251337378 (2025) doi:10.1177/08850666251337378.