Analytical determination of hydroxytyrosol in olive extract samples by micellar liquid chromatography

► LC method simple-optimised for the determination of hydroxytyrosol olive extracts. ► Samples are only diluted and injected avoiding tedious extractions. ► Method is rapid: rt = 3.5 min, without interferences in the complex matrix. ► Validation according US FDA guideline for these kind of samples. ► Method has been applied to stability studies and real samples analysis.