Swanson Vitamin D and Boron Complex 60 Capsules

- The combination of vitamin D and boron also contributes to joint health. Each capsule contains 400 IU of vitamin D and 6 mg of boron. Swanson Ultra Vitamin D & Boron Complex contains 400 IU of Vitamin D and 6 mg of Boron from FruiteX-B PhytoBoron, a proprietary dietary form of boron with exceptional bioavailability.