Articles by author: Stephen A. Levine, Ph.D.

The much-discussed August 2010 issue of Focus was devoted entirely to vitamin D and received tremendous positive feedback from physicians. We offered an in-depth distillation of the peer-review literature, explored the profound cross-talk that occurs between vitamins D and A, presented the views of experts in vitamin K, D and A, and supported a balanced approach to supplementation of this pro-hormone, making sure that other fat-soluble vitamins are not ignored.