About this item SR-CoQ10 with PQQ is formulated to support neural.* Cardiovascular Health: SR-CoQ10 with PQQ support heart health by supporting muscle function and cellular oxygen utilization.* Sustained Release: Provides 24 hour sustained release MicroActive CoQ10 with BioPQQ. Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity. Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.