Ultimate Omega-D3 Sport provides world-class athletes with two powerhouse nutrients - 25 mcg of vitamin D3 and our highly potent EPA-rich fish oil - to help produce a perfect 2:1 EPA to DHA omega-3 blend. Immune support, cardiovascular health, joint mobility, and focus are just some of the incredible benefits athletes can experience! Plus, evidence suggests that vitamin D may have a notable impact on the production of certain peptides used to support the natural immune response within the lungs.* With the incredible combined health benefits of omega-3s and vitamin D3, athletes can continue to excel and reach their full potential!*