Ionic Magnesium from Trace Minerals - for cellular energy production, involved in over 300 biochemical processes in the body, including cardiovascular function Composition: Composition per serving - 4 ml (0.8 teaspoon): Magnesium 400 mg Chlorine 1120 mg Sodium 3 mg Potassium 3 mg Sulfate 60 mg Boron 500 mcg Other Ingredients: high magnesium, low sodium concentrate from the Utah Inland Sea, Great Salt Lake. The product contains no added ingredients. Allergen Information: does not contain known allergens. Contains over 72 ionic trace elements from seawater. ConcenTrace is the brand name for concentrated marine minerals from the Great Salt Lake. How to use: Take 1/4 to 0.8 teaspoon (from 1 to 4 ml) per day with juice or food to mask the concentrated taste of minerals. When using as a supplemental or primary source of magnesium in the diet, we recommend starting with 1/4 teaspoon. Warnings: Do not use if you are allergic to any of the compounds. Do not exceed the recommended daily dose. Consult a physician during pregnancy or lactation. Food supplements should not be used as a substitute for a varied and balanced diet.. Keep out of the reach of children. Store in a dry and cool place. Protect from direct sunlight.