Bortezomib specifically is a proteasome inhibitor. It works by inhibiting or blocking proteasomes, cellular complexes that break down proteins. The bortezomib is specifically originated for treating patients with multiple myeloma. The bortezomib injection price in India is quite reasonable at each certified (ISO & WHO-GDP) pharmaceutical wholesale. Prices of bortezomib usually may vary depending on the generic to innovator version drugs.