Influence of the phenophase on the phenolic profile and antioxidant properties of Dalmatian sage

► Phenolic profile and antioxidant properties of Dalmatian sage leaves. ► Influence of phenophase was explored. ► Sage leaves extracts are rich source of valuable phenolics, mainly phenolic acids. ► The presence of resveratrol or its derivatives was confirmed in all extracts. ► The best antioxidant properties were obtained for May sage extracts.