Olive dry extract (Olea europaea) mainly contain polyphenols, including hydroxytyrosol. Hydroxytyrosol is the most powerful antioxidant and anti-radical agent found in nature.
Olive leaf (Olea europaea) is composed mainly of oleuropein, polyphenols and esters. Oleuropein is the most active component in olive leaf, it will be transformed in our body into hydroxytyrosol.
Many scientists have studied the olive leaf and have been able to demonstrate that it contributes to maintaining normal blood pressure.