Calcium Reference Guide
Is Too Much Calcium Bad for You?
Is Too Much Calcium Bad for You?
In calcium-rich food there is really no such thing as too much. However, if you are taking other forms of Calcium, you can be at risk for an overdose. It basically depends on the type of calcium you are feeding your body.
Calcium present in prescription medications can cause serious illness, including heart problems. Calcium overdoses as a result of non-prescription drugs are not at severe or common, but can still occur.
Calcium Carbonate is not toxic, but could cause minor Urological problems.
Gastrointestinal side affects are also common with Calcium Carbonate, including diarrhea and a darkening of the stool.