Coral Complex features Sango marine coral minerals containing highly ionized calcium and magnesium (ideal 2 to 1 ratio) and trace minerals. It is coupled with special mycelial extracts to provide pro-vitamin D. Premier Research Labs highly suggests complimenting coral minerals with cod liver oil or aloe powder for better metabolism. Coral Complex offers 100% vegetable capsules and no toxic tablets, glues or fillers. Ingredients: 3 capsules contain: Calcium (from coral minerals) 449mg Magnesium (from coral minerals) 225mg Proprietary Blend: 2568mg Coral minerals, whole and fermented mycelial extracts of Coriolus Versicolor, Hericium Erinaceous and Reishi (Ganoderma lucidum), Propolis Resin, Stabilized Rice Bran. Other ingredients: vegetable cellulose capsules Guaranteed lead-free Guaranteed free of: magnesium stearate (a toxic excipient), corn, milk, soy, salts, sugar, wheat, yeast, artificial colors, flavors or preservatives. Recommended Use: Adults or children age 4 and up: take 3 capsules, 3 times daily.