Minerals such as calcium, iron, magnesium, zinc, and copper are essential for bone health, oxygen transport, enzymatic function, immune defense, and cellular metabolism. Yet deficiencies are ...

Learn how calcium, vitamin D, and magnesium work in harmony to keep your bones strong, your muscles active, and your body thriving through every stage of life. Calcium is the most abundant mineral in ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Calcium plays a key role in keeping bones strong; a lack of the mineral may make them weak and brittle.

Calcium is critical for bone health, optimal muscle activity, and other body processes such as blood clotting and heart function. How much calcium you need depends on your age and stage of life. Share ...

For over a decade, Ruth has written for multiple outlets providing patient education, including Health. She has written for health student education companies, collaborating on an anatomy textbook ...