Vitamin C is a real ‘work-horse’ nutrient, providing many essential benefits to health. The addition of citrus bioflavonoids helps to increase the effectiveness of vitamin C as they work in partnership. This is a great complex for people who want to take larger doses in just one tablet. Potent synergistic blend of high strength 1000mg vitamin C and 500 mg of citrus bioflavonoids Vitamin C is a powerful antioxidant Vitamin C maintains normal immunity Also supports healthy teeth, gums, skin and bones Our highest strength vitamin c complex One tablet typically provides 1000mg Vitamin C, 500mg Citrus Bioflavonoid complex. Tableted with these natural ingredients Hydroxypropyl methylcellulose coating, acacia gum, vegetable magnesium stearate, vegetable stearic acid, silicon dioxide. Glucose is used in the manufacture of the vitamin C.