Ionic Magnesium from Trace Minerals is a liquid supplement containing magnesium alongside chloride, sodium, potassium, sulfate and boron. It comes in a 59 ml bottle. Ingredients: Magnesium 400 mg Chloride 1100 mg Sodium 5 mg Potassium 5 mg Sulfate 70 mg Boron 1.5 mg Other Ingredients: Concentrated seawater complex Ingredients Magnesium 400 mg, Chloride 1100 mg, Sodium 5 mg, Potassium 5 mg, Sulfate 70 mg, Boron 1.5 mg. Other Ingredients: Concentrated seawater complex. Allergens Contains no known allergens. Directions Using the metered dropper, take 4 mL (4 full droppers; 0.8 tsp) daily with juice or food to mask the concentrated mineral flavor. Do not refrigerate. Warnings A high intake of magnesium may cause a laxative effect. If this occurs, reduce serving amount. This product is not intended to diagnose, treat, cure, or prevent any disease. Storage Do not refrigerate. Country of origin United States