
A composition match, not medical advice.

GNC Chewable Vitamin C 500mg Orange Tablet 30s contains Vitamin C (Ascorbic Acid) 500mg, as a chewable tablet. It is made by Guardian Healthcare Services Pvt. Ltd.
No, it is sold over the counter. Ask a doctor or pharmacist if you are unsure whether it suits you.
Yes. Vitamin-C Chewable Tablets 500mg is a Jan Aushadhi medicine with the same salt, the same strength and the same form. On JanAushadhiOnline it costs ₹14.06 for 10 tablets (₹1.4 / tablet), against ₹11.6 / tablet for GNC Chewable Vitamin C 500mg Orange Tablet 30s at its printed MRP — 87% less per tablet. Ask your doctor before changing a brand.