Dr. Fred Pescatore talks about how he came across natural botanical extract Pycnogenol while researching his book, The Allergy & Asthma Cure. Pycnogenol can be found in nutraMetrix Isotonix OPC-3® an isotonic-capable food supplement that is made from a combination of bilberry, grape seed, red wine and pine bark extracts(Pycnogenol), and citrus extract bioflavonoids, all found to be powerful antioxidants. https://bit.ly/1c21T9G