An Open-Label Study of Vascazen in Cardiac Rehab Patients With Deficient Blood Omega-3 Fatty Acid Levels

Inclusion Criteria: * Adult subjects (\> or = 18 years of age) * Enrolled in Cardiac Rehabilitation clinic with documented cardiovascular disease as assessed by the principle investigator * Has had cardiovascular examination within the past 2 months Exclusion Criteria: * Subjects who refuse to provide written consent * Subjects with medical conditions, as determined by the principal investigator, which prevented them from study participation * Subjects with a known bleeding or clotting disorder * Subjects with known allergies to fish * Subjects with an implantable cardiac defibrillator * Subjects with a heart transplant * Female subjects who are currently taking hormone replacement therapy * Subjects who are pregnant or planning on becoming pregnant * Subjects currently taking Omega-3 fatty acid supplements (either under medical supervision or self-administered)