SUPPORTS HEALTHY IMMUNE FUNCTION—Helps modulate both innate and adaptive immune responses. SUPPORTS CALCIUM ABSORPTION & DELIVERY FOR STRONG BONES & TEETH—Vitamin D3 helps your body absorb calcium. Vitamin K2 delivers that calcium to crucial destinations: your bones and teeth and helps prevent dangerous arterial calcium build-up. CRUCIAL VITAMINS TO SUPPORT THE GENERAL HEALTH OF THE YOUNG & ELDERLY—Vitamins D3 & K2 facilitate healthy bone growth in developing children and help mitigate the effects of osteoporosis in seniors.