> The wholesale cost in the developing world is between 0.01 and 0.06 USD per dose. In the United States, however, it is very expensive as of 2015 at about 201 USD per dose.
Albendazole is used to counter a rabbit parasite called E. Cuniculi. A complete 30-day Albendazole regimen, for a rabbit, is about $40.
The big pharma players spend more on marketing than R&D. The smaller players like Mylan specifically try to find niche drugs so they can buy the rights and jack the prices. It's pure rent-extraction and a drain on our healthcare system and economy.