By Tarun Sai Lomte Reviewed by Susha Cheriyedath, M.Sc. Sep 9 2025 Animal studies suggest CoQ10 protects memory and learning, but human evidence remains inconsistent, highlighting the urgent need for rigorous trials to determine its role in preventing cognitive decline. Coenzyme Q10 and Cognition: A Review . Image Credit: Svetlyachock / Shutterstock CoQ10 is most concentrated in energy-demanding organs such as the heart, liver, and kidneys, where up to 95% of the body’s energy needs are met