A balanced diet with plenty of fruits, vegetables and mushrooms already provides us with many antioxidants. For example, with vitamins A, B, C and E, beta-carotene, lycopene, anthocyanins and allicin. In addition, with the secondary plant substances (flavonoids) we consume substances that regenerate our radical scavengers in the body. The various antioxidants complement and potentiate each other. If you supplement them, then ideally you take them in the same combination as nature offers us. The trace elements – such as zinc, copper and selenium – are very important for the activity of some enzymes involved in antioxidant processes. Scientists at Penn State University have found that mushrooms are so rich in antioxidants that they outperform many other foods at it.
In simple terms, antioxidants act as protective substances and radical scavengers. OPC (oligomeric proanthocyanidins) from the group of flavanols is considered one of the most effective antioxidants of all. OPC is contained in large quantities in grape seeds. It was discovered by the Frenchman Prof. Dr. Jack Arthur Masquelier when he examined peanuts in the early 1940s. He found a colorless substance with a strong protective effect on blood vessels. In 1995, Masquelier was able to provide evidence that the same substance is also found in the skins and seeds of grapes and that these flavanols are superior to flavonoids in terms of their vasoprotective effect.
OPC has nearly 100 percent bioavailability, as it is detectable in the blood and distributed throughout the body within seconds of ingestion. It is water-soluble and reaches its highest concentration in the blood after only 45 minutes. After 72 hours it is completely consumed. Like vitamin C, it passes the blood-brain barrier and also exerts its effect in the brain. After only 24 hours, the resistance of the blood vessels has doubled. In the case of OPC from grape seeds, it must of course be taken into account that the grape seed powder must first be metabolized before the oligomeric proanthocyanidins (OPC) contained therein can develop the corresponding effect.