Neolignane is a class of organic compounds that occurs naturally in many plants. This term refers to a group of compounds derived from the lignan family. Some synonyms for neolignane include neo-lignan and neolignan glucosides. These compounds have been found to have a wide range of biological activities, including antioxidant, anti-inflammatory, and anti-cancer properties. Neolignanes are abundant in flaxseed, sesame seeds, and other plants, and they are considered to be promising compounds for the development of new drugs and dietary supplements. Furthermore, some studies have suggested that neolignanes may have potential in the treatment of chronic diseases such as diabetes and cardiovascular diseases.