The Vitamin D3/Calcium Topical Patch by PatchMD offers the healthy benefits of Vitamin D3 without the dangers of the sun's ultraviolet rays. Since adequate sun exposure is not always easy or safe, the Vitamin D/Calcium Topical Patch allows you to overcome the Vitamin D deficiency that plagues a large segment of the population. For decades, physicians have been promoting the healthy benefits of Vitamin D3. A natural organic compound, Vitamin D3 helps the body to properly absorb calcium. By engineering the patch as a dynamic combination of both Vitamin D3 and Calcium, PatchMD gives you the best of both worlds. When applied as a supplement with the Vitamin D3, Calcium helps promote healthy bone growth and maintenance. By combining Calcium with our cutting-edge delivery system, PatchMD provides the natural benefits without the burden of ingestion. Through the process of real absorption, the Calcium and the Vitamin D3 are allowed to take full effect and to work as needed.åÊ