ENZO Professional is an ENZOGENOL® solution with a higher concentration of ENZOGENOL®. ENZOGENOL® is a natural pine bark extract manufactured entirely in New Zealand from New Zealand pine trees. It’s a highly concentrated, complex mixture of health-promoting plant compounds known as flavonoids, which have natural health-promoting qualities in the body. ENZOGENOL® is extracted using a patented water-only method in which only water and pine bark are utilised (no solvents or chemicals are used!).