Calcium and magnesium supplements offer a wide range of health benefits that are crucial for overall wellbeing. Together, they promote bone and teeth health, regulate muscle and nerve function, and improve energy production. In addition, they may also help with mood, immunity, blood sugar regulation, and sleep quality. Calcium is responsible for maintaining bone and teeth health, while magnesium supports nerve and muscle function and energy production. Signs of deficiency include muscle cramps, lethargy, weak bones and teeth, and irregular heartbeat, making it essential to ensure adequate intake through diet or supplementation.