Maball RA 500mg Injection, containing Rituximab, is a monoclonal antibody used to treat Non-Hodgkin's Lymphoma (NHL), Chronic Lymphocytic Leukaemia (CLL), and Rheumatoid Arthritis (RA). It works by targeting and destroying specific B-cells involved in these conditions. Common side effects include headache, weakness, infection, chills, decreased white blood cell count, fever, and infusion site reactions. Regular blood tests are recommended to monitor blood cell counts. Maball RA 500mg Injection is available at competitive prices in India, making it an accessible option for patients seeking effective treatment.