A composition match, not medical advice.
Freelax Liquid contains Lactulose 10000mg, as a liquid. It is made by West-Coast Pharmaceutical Works Ltd.
The catalogue lists it for: Treatment of Constipation; Treatment of Hepatic encephalopathy. Take it only as your doctor prescribed.
No, it is sold over the counter. Ask a doctor or pharmacist if you are unsure whether it suits you.
Yes. Lactulose Solution IP 10g per 15ml is a Jan Aushadhi medicine with the same salt, the same strength and the same form. On JanAushadhiOnline it costs ₹57.00 for 100 mls (₹0.6 / ml), against ₹0.6 / ml for Freelax Liquid at its printed MRP — 0% less per ml. Ask your doctor before changing a brand.