Extra C contains non-acidic vitamin C with hesperidin and five different forms for enhanced absorption. Benefits & features Reduce the severity of common cold symptoms Reduce the duration of colds so you feel better sooner Support a healthy immune system Support minor wound healing & healthy skin, bones & teeth Provide antioxidant benefits and reduce free radicals formed in the body Active Ingredients Each tablet contains: Calcium ascorbate dihydrate 799mg Equivalent Ascorbic acid (Vitamin C) 660mg Nicotinamide (Vitamin B3) 25 mg Ascorbic acid (Vitamin C) 151 mg Sodium ascorbate 138 mg Equivalent Ascorbic acid (Vitamin C) 123 mg Magnesium Ascorbate monohydrate 55 mg Equivalent Ascorbic acid (Vitamin C) 49 mg Potassium ascorbate 22 mg Equivalent Ascorbic acid (Vitamin C) 17 mg Hesperidin 18 mg Cysteine hydrochloride monohydrate 11 mg. Each powder dose (1.35g) contains: Calcium ascorbate dihydrate 515mg Equiv. Ascorbic acid (Vitamin C) 426mg Ascorbic acid (Vitamin C) 397mg Sodium ascorbate 148mg Equiv. Ascorbic acid (Vitamin C) 131mg Nicotinamide (Vitamin B3) 100mg Magnesium ascorbate monohydrate 71mg Equiv. Ascorbic acid (Vitamin C) 64mg Potassium ascorbate 24mg Equiv. Ascorbic acid (Vitamin C) 18mg Total Vitamin C 1036mg Hesperidin 17mg Cysteine 6.8mg Vegetarian and vegan friendly. Directions for use Adults (Tablet): Take 1 tablet daily or as directed by a healthcare professional. Adults (Powder): Take 1.35g (1/3 of a 5g metric teaspoon) in water or fruit juice daily, or as directed by a healthcare professional. Warnings: Not suitable for children under two years of age without medical advice.Vitamin supplements should not replace a balanced diet. If symptoms persist consult your healthcare professional.Do not use if cap and/or bottle seals are missing or broken. No added artificial flavouring or colouring.