OmegaQuant is a very quick, and easy finger prick blood test. The OmegaQuant Omega-3 Index Test measures the amount of EPA and DHA (Omega-3) in the patient’s blood. An Omega-3 Index between 8%-12% is ideal and desirable to maintain proper eye health. It is recommended that a patients Omega-3 Index is tested every 4-6 months. Not only does proper Omega-3 Index levels need to be maintained for eye health, but for heart an brain health as well.