Lemonakis, N. Mougios, V. Halabalaki, M. Dagla, I. Tsarbopoulos, A. Skaltsounis, A.-L. Gikas, E., Effect of Supplementation with Olive Leaf Extract Enriched with Oleuropein on the Metabolome and Redox Status of Athletes’ Blood and Urine—A Metabolomic Approach, Cell Metabolism, (12), 2022, MDPI,