Procydin is a potent anitoxidant with grape seed extract as its main element, but it also contains vitamin C and E. The antiodant that is extracted from grape seeds is called proanthocyanidin.
It helps patinets with Parkinson's disease by improving muscle control and reducing stiffness so that they can move more naturally It is also used to treat mobement disorder(restlessness, involuntary movements or muscle spasm) which can be caused by certain drugs.