Krill oil is a more efficient form of omega 3 supplementation. It's a different type of Omega-3 supplement.
Krill oil has certain absorbability factors that make it extra potent.
Krill oil in particular has been shown to significantly reduce fat buildup in the liver and the Heart. Krill oil is also very potent another Health supporting factors and is also a powerful antioxidant.
Krill oil has a whole host of benefits including blood sugar support, and nerve support, liver support, eye support, cholesterol support, skin health support...
Additionally krill considered superior over fish oil in many ways as well. Additionally, Krill oil is a more portent form of Omega3 which in combination with astaxanthin provides powerful eye health support.