Before considering importing medication from India it would be sensible to read this article from the New York Times: Medicines Made in India Set Off Safety Worries
Just as with China supply chain integrity is critical.
Greg Jefferys has personal experience of this supply chain and maintains a site at hepatitisctreatment.homestead.com. Greg is down to earth, honest, and has walked the walk, so if you are considering this source you might do well to talk to him. His contact details are in the links provided.