OPCXtra
OPCXtra is an antioxidant drink mix that combines grape seed, red wine, pine bark and green tea extract into a water soluble product delivered in an isotonic solution, the way nature intended. OPCXtra drink mixes are delivered to the body’s small intestines within five minutes. OPCXtra helps the body's immune system to respond to inflammation, allergy and infection, stabilizing and protecting collagen from free radical damage. A three-month supply of OPCXtra costs about $40 from the manufacturer Optihealth Products.