ginkgo, an herbal product harvested from a tree that is native to China and Japan. ▪ INDICATIONS: It is used for poor circulation, diabetes, vascular disease, cancer, inflammatory disorders, impotence, and degenerative nerve conditions. It is also used for age-related declines in cognition and memory. Ginkgo is generally considered to have some efficacy against dementia, sometimes estimated as being equivalent to a 6-month delay in disease progression. ▪ CONTRAINDICATIONS: It is contraindicated in people with coagulation or platelet disorders or hemophilia, in children, and in those with known hypersensitivity to this product.