What is African Mango? African Mango (commonly called by its Latin name, Irvingia Gabonensis) is a fruit cultivated in West Africa. The seed extract has impressive weight loss capabilities when compared with any other natural fat-loss ingredient.seed extract in African Mango is actually able to strip the body of stubborn, hard to lose fat deposits. Besides fat loss, African Mango has shown the ability to lower cholesterol, suppress the appetite, and control blood sugar levels.