Z-Stack Products are immune-supporting supplements created by Dr. Vladimir Zelenko specially designed to increase the body’s health.

Dr. Vladimir Zelenko was a physician, scientist, and activist for medical rights who touched the lives of millions of people. Some were saved by his role as a doctor, and even more were inspired by his words. His "Zelenko Protocol" saved millions and earned him a Nobel Prize nomination and the admiration of a U.S. President among other prominent world leaders.