CALCIUM

<p>Calcium is the most abundant mineral in the human body, <!--qkimaf uOA94_7/HugV6--><!--cqw1tb uOA94_7/HugV6-->acting as both a structural element and a critical intracellular messenger<!--TgQPHd||[]-->. It drives essential physiological functions, including muscle contraction, neurotransmission, blood coagulation, and bone mineralization.</p>