* Now with 1,000 IU Vitamin D * Food Based * 1,000 mg Calcium Citrate * Absorption-Activating Enzymes * Bone Strength Formula * Dietary Supplement Scientifically Advanced, Bio-Available Calcium Citrate Formula for Protecting Bone Strength Comprehensively formulated to deliver: * Research-Based Mineral Potencies- featuring 1,000 mg of calcium from citrate and 500 mg magnesium from aspartate- highly bio-available mineral forms for optimal absorption * 1,000 IU Vitamin D- optimal potency to protect bone strength, promote calcium absorption, strengthen nerves and muscles surrounding bones, and support enhanced immune function, colon and breast health. * Additional Co-Nutrients- including trace minerals boron, zinc, copper and manganese, plus vitamin k, essential for supporting calcium absorption, retention and maintaining strong healthy bones. * Mineral-Rich Foods and Botanicals- Organic spirulina, nettles and horsetail standardized to 2.6 % silica. * Digestion-Supporting Ingredients- including betaine HCI and plant-source enzymes to ease digestion and support absorption.