100% Natural. Unleash the secret pain reliever unearthed by the “bushmen” of southern Africa hundreds of years ago. It is believed that their observation of wild animals rubbing against the buchu bush lead to their discovery of the plants muscle relaxing/ anti-spasmodic properties. Add a few dropperfuls of this amazing oil to your night bath and get straight to bed. (Do not use if you are pregnant, lactating or have a heart condition). 4 oz.