Alka Seltzer Cool Action Extra Strength Gum Cool Mint Heartburn Relief 16 ea

In Each Chewing Piece: Other Information: Each piece contains: 300 mg calcium. Store at room temperature. Avoid humidity and excessive heat above 104 degrees F (40 degrees C). Calcium carbonate/antacid. New. Works fast! Safety sealed. Questions or Comments? Call toll-free 1-800-986-0369 (Mon-Fri 9am-5pm EST). Product of France.