QH-absorb® + PQQ™ combines Ubiquinol, the reduced, active, antioxidant form of Co- Q10 with PQQ, another important antioxidant that promotes the creation of new mitochondria (a process known as mitochondrial biogenesis).* QH and PQQ in a single formula offers dual antioxidant support for mitochondrial health and efficient energy production, the health benefits of which support cardiovascular function.*