What it does: It is involved in bone mineralization, muscle contraction, nerve impulse transmission, and the process of blood clotting.
How it is used: Calcium is commonly used to support bone health, especially in older adults, people with low dietary intake, postmenopausal women, and those at risk of osteoporosis or deficiency.
Natural sources and supplement forms: Naturally present in dairy products, leafy greens, nuts, seeds, and certain fish. Supplement forms include calcium carbonate and calcium citrate, typically offered as tablets, capsules, soft chews, or powders.
Why it appears in supplement formulas: It is used to help maintain healthy bone density and compensate for inadequate dietary calcium, especially during periods of high physiological need.
What to know before use: High doses or prolonged use can raise the risk of kidney stones and may interfere with absorption of other minerals; consult your healthcare provider if you have kidney issues or take mineral-based supplements.
Calcium: The Most Abundant Mineral in the Human Body
About 99% of the calcium in your body is stored in your bones and teeth, helping to keep them strong and structurally sound. The small amount found in blood and tissues is crucial for muscle movement, nerve function, and signaling. Leafy greens, dairy products, and fortified plant milks are all natural sources of dietary calcium.
