A composition match, not medical advice.
Mega 3 Soft Gelatin Capsule 30s contains Docosahexaenoic Acid (DHA) 120mg + Eicosapentaenoic Acid (EPA) 180mg, as a soft gelatin capsule. It is made by Dr. Reddy's Laboratories Ltd.
No, it is sold over the counter. Ask a doctor or pharmacist if you are unsure whether it suits you.
Yes. Eicosapentaenoic Acid 180mg and Docosahexaenoic Acid 120mg Soft Gelatin Capsule is a Jan Aushadhi medicine with the same salt, the same strength and the same form. On JanAushadhiOnline it costs ₹112.50 for 30 capsules (₹3.8 / capsule), against ₹14.9 / capsule for Mega 3 Soft Gelatin Capsule 30s at its printed MRP — 74% less per capsule. Ask your doctor before changing a brand.