Soothing relief from heartburn soothes in 3 minutes and last up to 4 hours 2x longer than anatacidsmedicinal product for the relief of heartburn indigestion active ingredients each 10ml of oral suspension contains 500mg sodium alginate ph eur 267mg sodium bicarbonate ph eur and 160mg calcium carbonate ph eur please read enclosed leaflet carefully before use do not give to children under 6 years old store out of reach and sight of children