A composition match, not medical advice.
Exermet 500mg Tablet PR 10s contains Metformin 500mg, as a tablet pr. It is made by Cipla Ltd.
No, it is sold over the counter. Ask a doctor or pharmacist if you are unsure whether it suits you.
Yes. Metformin Hydrochloride Prolonged release Tablets IP 500 mg is a Jan Aushadhi medicine with the same salt, the same strength and the same form. On JanAushadhiOnline it costs ₹10.79 for 10 tablets (₹1.1 / tablet), against ₹2.9 / tablet for Exermet 500mg Tablet PR 10s at its printed MRP — 63% less per tablet. Ask your doctor before changing a brand.