Active substance
Mefenamic Acid
3 products from 2 companies contain this in Canada.
3 prescription onlycapsule
Prescription only
MEFENAMIC250 mgPrescription only Aa Pharma Inc · Mefenamic Acid · M01AG01MEFENAMIC ACID250 mgPrescription only Apotex Inc · Mefenamic Acid · M01AG01PONSTAN250 mgPrescription only Aa Pharma Inc · Mefenamic Acid · M01AG01
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.