Active substance
Ostreae Concha
2 products from 1 companies contain this in United States.
2 without prescriptionTablet
Available without a prescription
Great Calcium.76 mgWithout prescription APEXEL CO., LTD. · Ostreae ConchaKorea Calcium King.76 mgWithout prescription APEXEL CO., LTD. · Ostreae Concha
Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.