Ginkgo biloba is an antioxidant-rich herb known for numerous health benefits. The active constituents of ginkgo biloba are flavonoids like quercetin and myricetin and terpenoids like ginkgolides and bilobalides. The flavonoids in ginkgo help to improve performance by increasing blood flow to the muscles, thus building muscles with ease. Increased blood flow improves oxygenation, and increased blood flow to the brain enhances mental alertness.