Quantum Oleuropein contains the highest quality olive leaf extract in its purest form.  Olive Leaf extract may well be one of the most significant anti-infection agents ever discovered.  An extract from the leaves of this the olive tree has been used as a folk remedy for many types of infections.  The olive leaf extract contains active ingredients, such as oleuropein and calcium elenolate, which support the body help destroy viruses, fungi, bacteria, and parasites that cause disease.  Although olive leaf extract is capable of killing a broad range of infection-causing agents, it does not harm the beneficial bacteria in your body.  Many studies show it to be safe, nontoxic and effective, even for children.*