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Calcium

Drug Class: Commonly Known As: Category:
Vitamins and minerals Adult, Children

Calcium - Dosage and How to Use

How should Calcium be used?

The usual dose is 1 to 2 tablets taken once or twice daily depending on the formulation. Follow the instructions as provided in the label or check with your healthcare provider for advice.

The Recommended Dietary Allowances (RDA) for Calcium Intake is as follows:

​Age Groups ​RDA for calcium
​Infants ( 0 - 6 months, breast-fed )​300mg
​Infants ( 0 - 6 months, formula fed )​400mg
​Infants ( 7 - less than 12 months )​400mg
​Children ( 1 - 3 years )​500mg
​Children ( 4 - 6 years )​600mg
​Children ( 7 - 9 years )​700mg
​Adolescents ( 10 - 18 years )​1,000mg
​Adults ( 19 - 50 years )​800mg
​Adults ( 51 years and above )​1,000mg
Breastfeeding / pregnant​1,000mg

Calcium should be taken with or after food to increase absorption.

In addition to taking calcium supplements, you can also increase your calcium intake by eating more calcium-rich foods, such as milk, cheese, ikan bilis, sardines, tofu, spinach and kai lan. However, do note to space apart the intake of the above calcium-rich food with your calcium supplements by 2 hours.

What should I do if I miss a dose?

What should I do if I overdose?

Calcium - Additional Information

Updated on Tuesday, December 31, 2019

This article is contributed by PSS National Medication Information Workgroup PSS National Medication Information Workgroup

    The information provided is not intended as medical advice. Terms of use. Information provided by SingHealth

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