Elaeis is the genus of oil palms, the most commercially important species being Elaeis guineensis, the African oil palm that dominates world vegetable oil production. Its fruits yield two distinct oils: palm oil from the fleshy mesocarp and palm kernel oil from the seeds, the latter similar to coconut oil and used in margarines, shortenings, and cocoa butter substitutes. The genus underpins enormous food, oleochemical, and biofuel industries, particularly in Malaysia and Indonesia, while also attracting scrutiny over deforestation, biodiversity loss, and labour practices. Breeding programs develop higher-yielding, disease-resistant varieties, and certification schemes aim to steer production toward sustainable practices that the food industry increasingly demands.