Est. 1973 Enhanced Absorption Bone Strength Healthy Teeth Dietary Supplement Lab Verified Nutrition A Brighter Way 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. Discussion : Calcium, Magnesium, and Zinc are important nutrients for overall health. Calcium is intended to support healthy bones and teeth. Magnesium may help support healthy bones and muscles, while Zinc is plays an important role in supporting a healthy immune system.