Est. 1973 With Essential Minerals, Vitamin D-3, K-2, and Strontium Bone Strength Dietary Supplement Lab Verified 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. This comprehensive bone formula includes several key nutrients and minerals which are intended to support healthy bones and teeth.