Dr. Leo Shub, known for addressing men’s health concerns for high-ranking executives across various prominent companies including Pepsi, Walmart, Citibank, IBM, Coca Cola, FedEx, American Airlines, UPS, Home Depot, and the FBI, uncovered the significant influence of the endothelium on factors like blood circulation, endurance, performance, and libido. His research led to the development of a natural recipe capable of promoting endothelial health regardless of age.