21st Century Cal Mag Zinc + D is a comprehensive dietary supplement containing calcium, magnesium, zinc, and vitamin D. This balanced formula provides essential minerals and vitamin D to support bone strength, teeth health, and overall wellness. Each bottle contains 90 tablets for convenient daily supplementation. This supplement combines key nutrients that work synergistically in the body. Calcium and vitamin D are essential for maintaining strong bones and teeth, while magnesium supports muscle function and calcium absorption. Zinc provides additional support for immune function and overall health. The product comes in a white bottle with a blue cap, featuring the 21st Century brand logo and clear labeling of its contents.