EPA and DHA are long-chain marine omega-3 fatty acids. After they are eaten, they can be incorporated into cell membranes and participate in pathways involved in normal inflammatory signaling and cardiovascular function.
These nutrients have also been studied in specific canine cardiac populations. That ingredient-level research supports a heart-focused nutrition story, but it does not mean this finished product prevents or treats heart disease.
Omega 3 Chews are designed to support healthy heart function as part of everyday care, alongside appropriate food, exercise and veterinary guidance.