Calcium
Answers to common questions about calcium.
Questions on this page
Why does the body need calcium?
Calcium is important for:
- Bones and teeth
- Muscle function
- Nerve function
- Normal heart function
- Blood clotting
How much calcium do I need?
Calcium requirements vary with age and sex.
Most adults need approximately 1,000–1,200 mg of calcium per day from food and supplements combined, depending on individual circumstances.
What are good calcium-rich foods?
Vegetarian sources
Milk
Curd/yogurt
Paneer
Ragi
Sesame
Soy products
Green leafy vegetables
Calcium-fortified foods
Non-vegetarian sources
Fish eaten with edible bones, such as sardines
Some seafood
Can I get enough calcium from food?
Yes. Many people can meet their calcium needs through a balanced diet.
Do I need calcium tablets?
Not everyone needs supplements.
They may be useful when dietary intake is inadequate or when there is a medical indication.
Can too much calcium be harmful?
Yes.
Excessive calcium intake may cause problems such as constipation or kidney stones in susceptible people.