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  1. Calcium: Benefits and How Much You Need - Cleveland Clinic Health ...

    Jan 13, 2025 · Calcium is an essential mineral that’s key to your bones and overall health. It’s recommended that most adults consume at least 1,000 mg of calcium a day.

  2. Calcium and calcium supplements: Achieving the right balance

    Jan 21, 2026 · Calcium is a mineral that is important for strong bones and a healthy body throughout your life. A healthy diet is the best way to get the calcium you need. But calcium supplements may …

  3. Calcium - Uses, Side Effects, and More - WebMD

    Calcium is an essential nutrient found in many foods, such as dairy products, canned sardines and salmon (with bones), and leafy greens. The bones and teeth contain over 99% of all calcium in...

  4. Calcium - Wikipedia

    Calcium is a chemical element; it has symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and …

  5. Calcium-rich foods: How to boost your intake of this important mineral

    Feb 4, 2025 · Calcium is the most abundant mineral in your body, and it's a major component of your bones and teeth. But your body can't make calcium on its own, so it's essential to consume calcium …

  6. Calcium: Health benefits, foods, and deficiency - Medical News Today

    Oct 2, 2025 · People need calcium for bone health and other functions. Find out why people need calcium, which foods provide it, and what happens if they consume too little.

  7. Calcium - Health Professional Fact Sheet - Office of Dietary ...

    Calcium overview for health professionals. Research health effects, dosing, sources, deficiency symptoms, side effects, and interactions here.

  8. Calcium: Benefits, Requirements, and Supplements - Healthline

    Nov 3, 2023 · Calcium is important for bone health and other body functions. Learn how much you need, what foods contain the most calcium, and the pros and cons of supplements.

  9. 11 Foods to Eat Instead of Taking a Calcium Supplement

    May 10, 2026 · Most adults need 1,000 milligrams of calcium each day. Instead of relying on supplements, consider adding calcium-rich foods and beverages to your diet, such as dairy products, …

  10. Calcium intake and absorption - Mayo Clinic Health System

    Feb 29, 2024 · Calcium makes up about 2% of your weight and is needed for strong bones. Find out if your daily calcium intake hits recommended levels.