Osteo Bi-Flex Triple Strength with Vitamin D helps keep your joints AND your bones healthy.* It s a drug-free way to improve joint comfort in just 7 days.* Our Triple Strength formula features Vitamin D to support strong healthy bones and a healthy immune system plus Joint Shield to soothe joints.* Osteo Bi-Flex Triple Strength with Vitamin D gives your joints and bones the healthy nourishment they need!*