A composition match, not medical advice.
Argihype Sachet Lemon contains L Arginine 3000mg, as a granules. It is made by Covaxl Pharma.
No, it is sold over the counter. Ask a doctor or pharmacist if you are unsure whether it suits you.
Yes. L-Arginine Granules 3g is a Jan Aushadhi medicine with the same salt, the same strength and the same form. On JanAushadhiOnline it costs ₹16.50 for 5 gms (₹3.3 / gm), against ₹8.9 / gm for Argihype Sachet Lemon at its printed MRP — 62% less per gm. Ask your doctor before changing a brand.