Gingko Biloba improves circulation to the brain, probably by inhibiting platelet activating factor. As such it may improve cognitive function as well as protect neurons from death associated with aging. More Info   Studies   Articles

Glucosamine, an amino sugar, is an essential structural component of glycosaminoglycans, large linear molecules that help lubricate joints, nourish cartilage and connective tissue, and assist in wound healing. Chondroitin sulphate provides additional structural support via its high degree of interaction with the collagen fibers. Studies   Articles

Grapeseed Extract is rich in procyanidins, a special class of water-soluble bioflavonoids which are excellent free radical scavengers. Phenolics in grape seeds also limit lipid oxidation, inhibit platelet aggregation and reduce inflammation. Studies   Articles

Green tea contains L-Theanine, and a host of polyphenols, which have been implicated in their ability to manage stress and cortisol levels. Studies   Articles

Helps to maintain healthy cholesterol levels, in particular HDL (the "good" cholesterol). More Info   Studies   Articles