A composition match, not medical advice.
Gastica 40mg Drop 15ml contains Dill Oil 0.005ml + Dimethicone (Simethicone) 40mg + Fennel (Foeniculum vulgare) 0.0007ml, as a drop. It is made by Mankind Pharmaceuticals Ltd.
No, it is sold over the counter. Ask a doctor or pharmacist if you are unsure whether it suits you.
Yes. Simethicone 40Mg , Dill Oil 0.005Ml And Fennel Oil 0.0007Ml Drops is a Jan Aushadhi medicine with the same salt, the same strength and the same form. On JanAushadhiOnline it costs ₹18.75 for 30 mls (₹0.6 / ml), against ₹4.3 / ml for Gastica 40mg Drop 15ml at its printed MRP — 85% less per ml. Ask your doctor before changing a brand.