Active substance

Calcium

3 products from 2 companies contain this in United States.

3 without prescriptionCapsuleTablet

Available without a prescription

7030 Calcium Gold.99 mgWithout prescriptionCapsule Apexel Co., Ltd · Calcium 7030 Calcium Premium.99 mgWithout prescriptionCapsule Apexel Co., Ltd · Calcium Ag-X.76 mgWithout prescriptionTablet APEXEL CO., LTD. · Calcium

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.