
A composition match, not medical advice.

Potbrook Syrup 200ml contains Magnesium Citrate 375mg + Potassium Citrate 1100mg + Vitamin B6 (Pyridoxine) 20mg, as a syrup. It is made by Healing Pharma India Pvt. Ltd.
No, it is sold over the counter. Ask a doctor or pharmacist if you are unsure whether it suits you.
Yes. Potassium Citrate 1100 mg and Magnesium Citrate 375 mg and Pyridoxine Hydrochloride 20mg Syrup per 5ml is a Jan Aushadhi medicine with the same salt, the same strength and the same form. On JanAushadhiOnline it costs ₹60.94 for 200 mls (₹0.3 / ml), against ₹1.5 / ml for Potbrook Syrup 200ml at its printed MRP — 79% less per ml. Ask your doctor before changing a brand.