Antioxidant capacity of a new crispy type food products determined by updated analytical strategies

► Updated analytical strategy provides the same order of the TAC values. ► The ABTS and PCL methods provides about twice higher TAC than DPPH and CV assays. ► The CV method represents a high degree of confidence for TAC determination. ► Crunchy beetroot slices with vinaigrette taste are recommended for consumers. ► Crunchy apple slices with and without cinnamon are recommended for consumers.