Q10 is a vitamin-like substance found naturally in the body, including in the cells of the immune system. It is needed for energy production in all the cells of the body, and is particularly important for the heart and brain, both of which require very large amounts of energy to function at peak levels. As we get older, Q10 production declines, so we may need to add a little extra to keep our bodies and minds healthy. Our Q10 also contains vitamin C and vitamin B12, which help reduce tiredness and fatigue, and selenium, which protects your cells against oxidative stress.

This is what Kurera writes about Q10 and the heart