Nano Singapore Calcium Magnesium Zinc + D3 is a complete bone and muscle support formula designed to help keep you strong, active, and resilient every day. Featuring Calcium, Magnesium, Zinc, Vitamin D3, and Selenium, this time-release blend supports bone strength, muscle function, nerve health, and immune defense, while helping improve calcium absorption for optimal daily wellness. Made with all-natural, GMO-free ingredients in an FDA-registered, GMP-certified facility.