Ionic Magnesium, 400mg by Trace Minerals is a liquid supplement supplied in a 118 ml bottle. It is based on a concentrated seawater complex containing ionic magnesium. Ingredients: Concentrated seawater complex (ionic magnesium complex, ConcenTrace ionic trace minerals) Contains no other added ingredients Ingredients Concentrated seawater complex (ionic magnesium complex, ConcenTrace ionic trace minerals). Contains no other added ingredients. Allergens No known allergens. Directions Take 4 ml (approx. 4 full droppers / 0.8 teaspoon) daily with juice or food to mask the concentrated mineral flavor. Warnings Do not exceed the recommended daily serving. Food supplements should not be used as a substitute for a varied diet. Do not use if hypersensitive to any of the ingredients. Use by pregnant or breastfeeding women and persons taking medications only after consultation with a doctor or specialist. A high intake of magnesium may cause a laxative effect; if this occurs, reduce the serving size. Storage Store in a dry, dark place at room temperature, out of reach of small children. Do not refrigerate. Country of origin United States