Comparative Single-dose Bioavailability Clinical Study of Different Coenzyme Q10 Products

Inclusion Criteria: * subject informed consent form * aged between 40 and 55 years old * body mass for women 65± 5 kg and for men 85± 5 kg * non-smoking * healthy, without cardio-vascular diseases, diabetes, neurodegenerative diseases * absence of any prescribed medication during the study * willing to avoid a consumption of any food supplements at least 2 weeks before and during the study * willing to study all study procedures Exclusion Criteria: * cardio-vascular diseases, * diabetes, * neurodegenerative diseases, * gastrointestinal disorders * hypotension * pregnancy * breast-feeding * intake of any prescribed medication within two week of the beginning of the study * intake of any food supplements within two week of the beginning of the study * drug or alcohol abuse