It ensures the proper functioning of the heart, circulatory system and helps maintain bone health. Contains high-quality, concentrated cold-water fish oil. High in omega-3 fatty acids, supplemented with vitamins D, K and E. Concentrated cold-water fish oil with a standardized content of 65% omega-3 fatty acids. Contains 2000 IU of vitamin D (D3). Omega-3 EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) contribute to the proper functioning of the heart. Vitamins D and K help maintain the proper functioning of the cardiovascular system. Vitamin K contributes to normal blood clotting. Vitamin D helps maintain normal calcium levels in the blood. Vitamin D contributes to the proper absorption of calcium and phosphorus. Vitamin K contributes to maintaining healthy bones.