Real Krill Antarctic Krill Oil Complex is a powerful combination of nutrients and Omega-3 EPA and DHA to provide daily nutritional support for your brain, joints, and heart. Krill are tiny, shrimp-like sea crustaceans that is crucial for the growth and survival of many sea plants and animals. The Krill Oil found in Doctor’s Best Real Krill Antarctic Krill Oil Complex formula is sustainably sourced from Antartica. Like fish oil, Krill Oil can have numerous benefits to the human body. Studies have shown that Krill Oil is not only a more sustainable source of Omega-3 EPA and DHA but also more bioavailable form of Omega-3 EPA and DHA that is easily absorbed into the body. Scientists also believe that Krill Oil is more pure than fish oil since fish oil usually contains high levels of mercury. When it comes to your health, Krill Oil is great for fighting inflammation, promoting healthy skin, supporting strong bones and improving brain function.