Jarrow Formulas® PQQ supports brain and heart health, and promotes efficient metabolism and mitochondrial biogenesis.(1) This brain support formula provides 20 mg of PQQ (pyrroloquinoline quinone) per serving, which is an enzyme cofactor that helps protect mitochondria from oxidative stress and promotes mitochondrial biogenesis, or the creation of new mitochondria.(1) PQQ for mitochondria is helpful for efficient metabolism to produce cellular energy.(1) This PQQ supplement also promotes the production of pyruvate, which is the first step in cellular metabolism. (1) PQQ also plays a role in supporting heart health and provides support for normal cognitive function and cardiovascular for adults.(1) This dietary supplement is non-GMO and gluten-free. Adults take one capsule once a day or as directed by your qualified healthcare professional. Jarrow Formulas® – Superior Science. Smarter Formulas.®(1)These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.