Cyruta Plus 90 Tablets - Ascorbic Acid & Oat FlourStandard Process Cyruta Plus is a whole food based supplement featuring organic buckwheat aerial parts juice powder and flour, which are naturally rich in rutin and bioflavonoids. Each tablet provides 3mg of Vitamin C from ascorbic acid alongside a 306mg proprietary blend. The proprietary blend includes organic buckwheat (aerial parts) juice powder, organic buckwheat flour, bovine Cytosol extract, and organic oat flour. Additional ingredients include