Organicmarine plant species calledLithothamnium calcareum,also known as red algae with 34%elemental calcium Rich in trace minerals including magnesium and highly alkaline at pH 10 Contains no corn, gluten, dairy, herbicides, pesticides, contaminants No added calcium hydroxyapatite from crushed animal bones No added Calcium chelates from limestone, chalk or rocks No added crushed coral or oyster shell Kosher, Halal and GRAS certified Vegan friendly No GMO Dosage Adults: 1.4 - 2.8 g daily in water, juice or food Children 1 - 11 years: 0.9 g daily in water, juice or food During pregnancy or lactation: 2.1 - 3.5 g daily in water, juice or food Warnings Always read the label Dietary supplements should not replace a balanced diet If symptoms persist, worsen or change unexpectedly, consult your healthcare professional Formula Calcified lithothamnion (Red algae) 2.8 g Nutritional Information Energy 3 kJ 105 kJ Protein < 0.1 g < 1 g Total Fat < 0.01 g < 0.5 g Saturated Fat < 0.01 g < 0.5 g Carbohydrates < 0.1 g < 4 g Sugar < 0.02 g < 1 g Sodium 12 mg 425 mg Calcium 952 mg 34 g Magnesium 70 mg 2.5 g Iodine 92 ?g 3.29 mg Selenium 2.8 ?g 100 ?g Strontium 5.4 mg 195 mg Boron 43 ?g 1.55 mg