OsteoPrime Ultra is a powerful bone formula recommended for patients who wish to take a comprehensive supplement for bone protection.¯ It?s ingredients have been shown to support and maintain healthy bones and bone structure, enhance calcium absorption, and help keep bones strong and resilient.¯ This unique formulation features Vitamin K2 from Natto (fermented soybean extract). Unlike vitamin K1 or synthetic vitamin K2 levels, which rise and fall, natural vitamin K2 has a relatively constant level in the blood leading to superior bone health support.¯