Co-Q10, an important antioxidant found in high concentration in human heart and liver, is part of the cells’ electron transport system. Jarrow Formulas' Co-Q10 is derived from fermentation and consists only of the natural trans configuration, the same as is synthesized by humans. Jarrow Formulas' supports clinical research on Coenzyme Q10. Particle formation inside capsule is normal and dissolves after ingestion. The Co-Q10 in these capsules is a vegetarian product of Japan derived from biological fermentation. Pharmaceutical Grade. Other ingredients: Cellulose and magnesium stearate. Capsule consists of gelatin. Contains no common allergen.