Jarrow Formulas PQQ features the source of PQQ (BioPQQ), scientifically known as Pyrroloquinoline quinone disodium salt. Each serving of Jarrow Formulas PQQ provides 10 mg of PQQ in each capsule. Jarrow Formulas PQQ (pyrroloquinoline quinone) is an enzyme cofactor that helps to protect mitochondria from oxidative stress and aids the creation of new mitochondria, known as mitochondrial biogenesis.* It functions to support the production of pyruvate, which is the first step in cellular metabolism.* PQQ is helpful for efficient metabolism to produce cellular energy.* PQQ also plays a role in supporting heart health and normal cognitive function.* Jarrow Formulas PQQ is non-GMO, gluten free, wheat free, soy free, dairy free, egg free, fish/shellfish free, peanut/tree nut free, and sesame free. Adults take 1 capsule per day or as directed by your qualified healthcare professional. At Jarrow Formulas, we aren't your typical vitamin company. Superior science. Smarter formulas. Jarrow Formulas' original goal has always remained the same: To design superior dietary supplements that help empower individuals to take charge of their own health.*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.