Z Stack is the latest all-natural Anti Covid -19 immune system formula, premier product for supporting the natural defense system of the body , created by Dr Vladimir Zelenko, a worldwide well-known Scientist and Nobel Peace Prize Nominee and Physician and counsel to Multiple Presidents and international Personalities,White House personnel, multiple governments in four different continents worldwide, hospitals, physicians and, public figures during Pandemic and other Critical times.

Dr Zelenko was Nominated for the Presidential Medal of Freedom as well as Recognized as a hero at U.S. Senate Homeland Security Committee hearings and is leading the way with natural health research, and it speaks volumes that he makes his findings available to all, for free, and has helped many thousands of people to fast and total health recovery.