Best Naturals Coral Calcium Plus 1000 mg – 250 capsules. Each serving delivers 1000 mg of coral calcium (125 servings per bottle). This non-GMO, gluten-free supplement is 3rd party lab tested for purity and quality. Proudly made in the USA in a GMP-compliant, FDA-registered facility. It contains no artificial colors, flavors, or sweeteners, no preservatives, no sugar, and is free from milk, corn, soy, egg, lactose, gluten, wheat, yeast, and fish. Sodium-free.