A composition match, not medical advice.
Argent Sachet Sugar Free Lemon Orange 8.5gm contains L Arginine 3000mg, as a granules. It is made by Akumentis Healthcare Ltd.
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 ₹6.7 / gm for Argent Sachet Sugar Free Lemon Orange 8.5gm at its printed MRP — 50% less per gm. Ask your doctor before changing a brand.