Supplements for Concussion Healing
Omega-3 fatty acids are the most promising supplement for concussion healing, with the strongest evidence supporting their use for neuroprotection and reducing neuroinflammation after traumatic brain injury. 1, 2
Evidence-Based Supplement Recommendations
Primary Recommendation: Omega-3 Fatty Acids
- Dosage: Early and optimal doses of omega-3 fatty acids (DHA and EPA)
- Mechanism: Helps decrease inflammation, reduce neural damage, and maintain adequate energy supply to the brain following injury 3
- Evidence Quality: Strongest evidence among all supplements for concussion recovery
- Timing: May be effective when administered post-injury (not just as prophylaxis) 4
- Safety Profile: Unsurpassed safety and tolerability 1
Secondary Options with Emerging Evidence
Melatonin
Pinus radiata (Enzogenol)
- May have benefit for persistent post-concussion symptoms 2
- Requires additional multi-center studies before definitive conclusions
N-Acetylcysteine (NAC)
- Has demonstrated positive short-term effects on blast injuries in soldiers if administered within 24 hours 4
- No specific studies in sports-related concussion yet
Other Potential Supplements:
Important Considerations
Timing of Supplementation
- Early intervention appears critical for most supplements
- Post-injury administration of omega-3s can be as effective as prophylactic use 4
Cautions
- Caffeine: May be detrimental if taken after sports-related concussion 4
- FDA Warning: No supplement has been definitively proven to treat concussions 4
- Evidence Gap: Most positive findings come from animal studies on severe TBI, which may not directly translate to sports-related concussions 4
Nutritional Status Assessment
- Consider checking for pre-existing deficiencies, particularly:
- Vitamin D
- Vitamin C
- Vitamin E
- Correction of deficiencies may be beneficial 4
Micronutrient Considerations
Clinical guidelines recommend that all nutritional prescriptions should include appropriate doses of multivitamins and trace elements 5, which is particularly relevant in concussion recovery:
- Selenium: Important for antioxidant defense, which is especially challenged in injured patients 5
- Zinc: May require supplementation (15 mg/day) as part of recovery 5
- Vitamin C: May require supplementation (100 mg three times daily) 5
Future Directions
Current ongoing human trials may provide more information on new options for concussion recovery, including:
- Probiotics
- Lactate
- Amino acids 6
While more clinical research is needed, the preclinical evidence and clinical experience suggest that optimizing nutrition with omega-3 fatty acids and addressing micronutrient deficiencies offers a promising approach to improving outcomes from concussion.