Already getting enough vitamin A? Now you can add the health benefits of cod liver oil to your routine without excess vitamin A with low vitamin A Wild Norwegian Cod Liver Oil Gems from Carlson. Cod liver oil is a classic source of EPA and DHA, beneficial omega-3 fatty acids that support heart and brain health. Carlson cod liver oil gems deliver 80 mg EPA and 100 mg DHA in a fresh lemon flavor. We use the highest quality wild-caught Arctic cod off the coast of Norway using traditional, sustainable methods.