... consistency in composition. With the current technological standards, up to 40% purity Oleuropein can be achieved. Figure HPLC chromatogram of ... 20%(HPLC) PowderUSP,FCC,Ph. EUR., GMP, Kosher Parve(Star-K)Oleuropein 40%(HPLC) PowderUSP,FCC,Ph. EUR., GMP, Kosher Parve(Star ... -K)Oleuropein16-24%(HPLC) Microencapsulated powderUSP,FCC,Ph. EUR., GMP, ...