Life Extension EsophaCool, On-the-go support for esophageal defense, 60 chewable tablets. Pack of 4 bottle. Supplement Facts: Serving Size 2 chewable tablets. Servings Per Container 60. Amount Per Serving: Calcium (from 500 mg calcium carbonate) 200 mg, Magnesium (from 800 mg magnesium carbonate) 200 mg, GutGard deglycyrrhizinated licorice (DGL) extract (root) [std. to 10% total flavonoids] 75 mg. Other ingredients: xylitol, mannitol, microcrystalline cellulose, natural flavors (mixed berry, strawberry, vanilla), dextrin, citric acid, stearic acid, croscarmellose sodium, gum arabic, silica, vegetable stearate, stevia extract. Non-GMO. GutGard is a trademark of Natural Remedies PVT. LTD. Dosage and Use: Chew two (2) tablets two to three times daily as needed, or as recommended by a healthcare practitioner. Do not swallow tablets whole. Caution: If taken in high doses, magnesium may have a laxative effect. Due to potential interactions, take at least 4 hours apart from prescription medications. If you have an estrogen-dependent cancer, consult a healthcare professional before use. Do not take if pregnant or lactating.