The article "Effect of calcium supplements on risk of myocardial infarction and cardiovascular events: meta-analysis" recently published in BMJ, suggests a possible link between calcium supplements and heart attacks. We realize that this information may raise concerns for people taking calcium supplements. In this article, the authors analyzed the results of 11 randomized trials that looked at the use of calcium supplements. Due to multiple weaknesses of the analysis, more conclusive research is needed to suggest a true association between calcium supplements and heart attacks. If additional information becomes available, NOF will share this information with the WebMD community. NOF's recommendations for calcium intake are listed below:
-Adults under age 50 need a total of 1,000 mg of calcium from all sources every day.
-Adults 50 and older need a total of 1,200 mg of calcium from all sources every day.
NOF believes that food remains the best source of calcium. Calcium supplements should only be used when adequate dietary intake cannot be achieved. Getting too much calcium from supplements can increase the risk of kidney stones and may cause other health problems. If you are unable to get enough calcium from your diet and have concerns about taking calcium supplements, you should discuss these concerns with your healthcare provider.