Doppelherz Active For the Heart EPA+DHA is a dietary supplement designed to support heart health. It contains omega-3 fatty acids (EPA and DHA) from fish oil, essential for maintaining normal heart function. Each capsule also includes vitamins B6, B12, and folic acid to help regulate homocysteine levels, and vitamin E to protect cells from oxidative stress. The product is especially beneficial for individuals who consume little seafood, are middle-aged, or live stressful lives.