Advanced Nutrition by Zahler Pure Coenzyme Q-10 Cellular Energizer - High Grade Liquid GelCaps Healthy Heart Dietary Supplement Feel Better, Everyday Kosher Pareve This Product Was Manufactured in a GMP Certified Facility Dairy Free Soy Free Free of Gluten Cellular Energizer Co-Q10, or Ubiquinone is found in the mitochondria of every healthy cell in the body, and is essential for energy production and healthy cellular function. Zahler's CoQ-10 is derived from the finest sources to ensure purity and potency.