Phytochemical profile of a blend of black chokeberry and lemon juice with cholinesterase inhibitory effect and antioxidant potential

► New beverage rich in bioactive compounds of lemon juice and chokeberry concentrate. ► New lemon juice and chokeberry blend showed higher antioxidant activity than individual sources, except for HOCl. ► Lemon juice and chokeberry mixture beverage inhibited cholinesterase activity. ► The new blend has potential for food product development and nutrition.