Active substance
Quinidine Gluconate
2 products from 2 companies contain this in United States.
2 prescription onlyTablet, Extended Release
Prescription only
Quinidine Gluconate324 mgPrescription only Golden State Medical Supply · Quinidine GluconateQuinidine Gluconate324 mgPrescription only Sun Pharmaceutical Industries, Inc. · Quinidine Gluconate
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.