What is calcium?
Calcium, symbolised by Ca and atomic number 20, is an essential mineral for living organisms and the most abundant mineral in the human body.
It is vital for the formation and maintenance of strong bones and teeth, as well as for muscle contraction, nerve function, blood clotting, and enzyme activity.
Industrially, calcium is used in cement production, metallurgy, and as a dietary supplement. Its significance lies in supporting overall health, regulating biological processes, and contributing to various industrial applications.
In a review of 13 clinical trials conducted in 2012, it was observed that the daily intake of 1,000 mg of calcium resulted in a significant reduction in the risk of high blood pressure and preeclampsia. This finding highlights the potential benefits of calcium supplementation in managing these conditions.
Additionally, a 2013 Cochrane review reported that taking 1,200 mg of calcium per day over a period of 4 years resulted in a 26% decrease in the incidence of new colorectal adenomas. This suggests that calcium supplementation may play a role in reducing the risk of developing colorectal adenomas, which are precursors to colorectal cancer.
These findings underline the potential positive impact of calcium supplementation in mitigating the risk of high blood pressure, preeclampsia, and colorectal adenomas, but it is important to note that individual responses may vary, and consulting with healthcare professionals is advisable.
Vitamins or minerals that enhance the absorption of calcium include:
Age |
Male |
Female |
---|---|---|
1 to 3 years: |
500mg |
500mg |
4 to 8 years: |
800mg |
800mg |
9 to 13 years: |
1300mg |
1300mg |
14 to 18 years old: |
1000mg |
1300mg |
19 to 50 years: |
1200mg |
1200mg |
51 years and over: |
1200mg |
1200mg |
During pregnancy: |
|
1000 to 1300mg |
Lactation |
|
1000 to 1300mg |