Dietary Supplement. 3x Better Absorbed than Regular CoQ10*. Doubles CoQ10 Levels in 3 Weeks*. Delivers Sustained Release Over 24 Hours Coenzyme Q10 is one of the most intensively studied cardio-protective nutrients, which can also increase overall energy and act as a powerful antioxidant against free radicals.* Because CoQ10 is poorly absorbed, a number of technologies have been developed to improve its bioavailability. Unfortunately, while these products may dramatically increase CoQ10 absorption in some people, they have little or no effect in others. CoQ10-SR® is different. Delivering sustained release over 24 hours, CoQ10 shown in hum.