* Science-Based Nutrition * Dietary Supplement * Featuring BioPQQ * Promotes Mitochondrial Function * Vegan * Authentic, Pure Pyrroloquinoline Quinone * Ultra Potent Antioxidant and Other Protectant Actions * Promotes Mitochondrial Survival and Energy Production Best PQQ Featuring BioPQQ supplies Pyrroloquinone Quinone (PQQ), a polyphenol that is an exceptionally potent antioxidant and cell regulator. PQQ is found in common foods and human milk, and is a growth factor for the mitochondrial survival, proliferation, and function. Doctor"s Best is pleased to provide the most bioactive PQQ at full clinical potency.