Vitamin C 18.75 mg, magnesium 12.5 mg, calcium 6.25 mg, riboflavin 250mcg. Also contains: (Citrus Fruit, Tri-Berry, Lemon-Lime) citric acid, sorbitol, sodium carbonate, natural flavors, sodium bicarbonate, potassium bicarbonate, sodium benzoate, polyethylene glycol, magnesium sulfate, calcium carbonate, acesulfame potassium, riboflavin-5-phosphate colored with beet juice; (Kona Cola) citric acid, sorbitol, sodium bicarbonate, sodium carbonate, potassium bicarbonate, natural flavors, caramel colorNuun) citric acid, sorbitol, sodium bicarbonate, sodium carbonate, potassium bicarbonate, natural flavors, magnesium sulfate, sodium benzoate, polyethylene glycol, ascorbic acid, acesulfame potassium, calcium carbonate, vegetable juice color, riboflavin