The coenzyme PQQ of oxidoreductase, whose scientific name is pyrroloquinoline quinone, is a coenzyme of oxidoreductase and an essential nutrient that the human body must obtain from food
PQQ is currently a global black technology ingredient, and there are not many global brands that can produce it. The one with the highest purity currently is PureQQ, which has a patented crystal structure, high purity, and more stable crystals.