Pure® Encapsulations CoQ10 with PQQ provides coenzyme Q10 in the form of ubiquinone along with PQQ (pyrroloquinoline quinone). Coenzyme Q10 is a fat-soluble molecule present mainly in the mitochondria of cells, like pyrroloquinoline quinone (PQQ), which has a structure similar to B vitamins and is present in many foods in the diet. Directions: People who want to maintain their pace of life. How to use: 2 capsules a day with breakfast. Caution: Not for use by children, pregnant women, or breastfeeding women. If you have any health conditions or are taking any medication, consult your healthcare professional before using this supplement. Conservation: Store in a cool, dry place.