Moreson Refined Fish Oil Powder is made with a patented double-layer encapsulation technology that keeps the fish oil fresh and prevents it from being oxidized. The powder is also highly palatable, and 80% of dogs and cats will eat it. The powder is a good source of omega-3 fatty acids, which are essential for healthy skin and coat, heart health, joint health, and brain function. The powder is also a good source of antioxidants, which can help to boost the immune system.