Phytocannabinoids and other active compounds interact with human endocannabinoid system receptors and modulate immune responses that target causes of different disorders. 

Cannabidiol (or CBD) is a natural constituent of the industrial hemp plant that promotes and supports the nutritional health of aging bodies. 

(Source: US Government Patent #6,630,507: “Cannabinoids As Antioxidants And Neuroprotectants”.)