Ginkgo biloba packs a powerful nutritional punch, in that its two main compounds, terpenoids and flavonoids, have potent antioxidant properties.  a powerful nutritional punch, in that its two main compounds, terpenoids and flavonoids, have potent antioxidant properties.  The greatest benifits that ginkgo build immune system to fight off common cold, relieve pain, alleviate inflammation, and even help people with depression.