Terminalia Arjuna Tribulus Terrestris Mother Tincture 30 ml 30 ml is a homeopathic medicine that is made from the bark of the Arjuna tree. It is known to have cardio-protective properties and is used to treat various heart ailments such as angina, hypertension, and palpitations. It is also believed to improve blood circulation and strengthen the heart muscles. This medicine comes in a 30 ml bottle and should be taken as directed by a qualified homeopathic practitioner.