An extract made from the fruit of Lycium barbarum, a woody plant that grows mainly in Northern China. In traditional Chinese medicine, goji berries are used to treat inflammatory conditions. Some studies indicate that goji berry extract could have anti-inflammatory properties.

Goji berry extract is sometimes used in lubricants for its potential health benefits. The extract also has a pleasant scent, and allergies are very rare. Some manufacturers claim that goji berry extract acts as a natural aphrodisiac; however, there is no research to directly support these claims.