A composition match, not medical advice.
D3 Rich Nano 60K Oral Liquid contains Vitamin D3 (Cholecalciferol) 60000IU, as a oral liquid. It is made by Hetero Healthcare Ltd.
No, it is sold over the counter. Ask a doctor or pharmacist if you are unsure whether it suits you.
Yes. Vitamin D3 Oral Solution 60000 IU is a Jan Aushadhi medicine with the same salt, the same strength and the same form. On JanAushadhiOnline it costs ₹25.78 for 5 mls (₹5.2 / ml), against ₹11.1 / ml for D3 Rich Nano 60K Oral Liquid at its printed MRP — 53% less per ml. Ask your doctor before changing a brand.