Your Mitochondria Needs CoQ10! Does It Also Need PQQ? The latest answer seems to be a resounding YES, Your Mitochondria Needs PQQ! Researchers are convinced that PQQ, (Pyrroloquinoline Quinone), plays a critical role in the growth and development of mitochondria throughout the body, even the brain. PQQ has a unique ability to stimulate cell-signaling pathways involved in cellular …