The highest quality C60, containing 100% ESS60, in extra virgin organic olive oil. This product has been continuously stirred for 3 weeks at room temperature to become fully saturated to ~0.8 mg/ml into high quality organic extra virgin olive oil. Made especially for cats with natural salmon essence. Give to cats once daily in their food, according to the pet dosage page. Please note, all pet products are only available in a 3 oz bottle with measuring cap.