Each effervescent tablet contains: Vitamin C (Ascorbic acid) 500 mg, Vitamin B1 (Thiamine hydrochloride) 15 mg, Vitamin B2 (Riboflavin) 15 mg, Vitamin B3 (Nicotinamide) 50 mg, Vitamin B5 (Pantothenic acid as calcium pantothenate) 23 mg, Vitamin B6 (Pyridoxine hydrochloride) 10 mg, Vitamin B12 (Cyanocobalamin) 10 µg, Biotin 150 µg, Folic acid 400 µg, Calcium (as calcium carbonate and calcium pantothenate) 100 mg, Magnesium (as magnesium carbonate hydrate and magnesium sulfate dihydrate) 100 mg, Zinc (as zinc citrate trihydrate) 10 mg.