(The Best Years in Life) When most people hear about strontium they likely think about strontium-90, a highly dangerous, radioactive component of nuclear fallout. However, stable non-radioactive strontium is non toxic even when administered in large doses. As numerous studies for over half a century have demonstrated, this often overlooked mineral also appears to be one of the most effective substances yet found for treatment of osteoporosis and other bone-related conditions. Read More.