+Bone Strength +Healthy Teeth Dietary Supplement Lab Verified A Brighter Way 1973 Since 1973, we've scoured the globe for the highest quality ingredients, connecting you with the most efficacious supplements that help you live brighter and embrace the moments that matter most. Calcium is intended to support healthy bones and teeth. The calcium in this product is bonded with citric acid and is specially formulated for people with low stomach acid. Vitamin D has also been added to enhance absorption and utilization of calcium by the body. A special base of herbs has been included for additional nutritive support.