Oyst-CAL (Calcium Carbonate)
MediGuard regularly polls our more than 37,000 users taking Oyst-CAL (or similar drugs with the same active ingredient(s)) to monitor the development and frequency of side effects. This feedback is continuously updated in the tables and graphs below for the benefit of the MediGuard community.
Side effects14%Share your story! Tell us how MediGuard has helped you or someone you love. Download the MediGuard Mobile App to manage your prescription and over-the-counter medications, for free. Taking multiple medications puts you at risk for possible drug-drug interactions Monitor the medical treatment of you and your loved ones.
Extreme or bothersome side effects
Most Common Side EffectsConstipation6%Abdo Pain/Cramps4%
Less than 1% effects:not Sure