Ubiquinol (reduced form) is 2-8x more bioavailable than ubiquinone (oxidized form) — especially important after age 40. Q-SYMBIO trial: CoQ10 (300mg/day) reduced cardiovascular DEATH by 43% in heart failure patients. Essential for statin users (statins block CoQ10 synthesis). Kaneka QH is the gold-standard ubiquinol. --- *Reviewed by the Dose AI Research Team and Clinical Advisory Board* *Last updated: 2026-04-06*
Reviewed by the Scan Dose Research Team and Clinical Advisory Board | Last updated:
Not medical advice. Based on published clinical research and systematic reviews.