Key Findings
- Across 6 RCTs (371 participants), CoQ10 was associated with a reduction of about 1.52 migraine attacks per month versus control (95% CI −2.40 to −0.65).
- Attack duration was also reduced, but attack severity was not significantly different from control.
- Most participants were adults, and several trials studied CoQ10 alongside usual migraine care.
- Certainty was limited by the small number of trials and variation in CoQ10 dosing (30–800 mg/day).