No transfer of the non-regulated mycotoxins, beauvericin and enniatins, from feeds to farmed fish reared on plant-based diets

•UHPLC-MS/MS analysis of the non-regulated mycotoxins, beauvericin and enniatins.•Reliable analytical determination of enniatins and beuavericin below 1 μg/kg.•Unequivocal identification with three SRM transitions in a 6′ run time analysis.•SANTE/11945/2015 followed for analytical quality control and method validation.•No transfer of beauvericin and enniatins to fish. No risk for human consumption.