Pill with imprint AZA 50 is Yellow, Oval and has been identified as Azathioprine 50 mg. It is supplied by Ascend Laboratories LLC.

Azathioprine is used in the treatment of Autoimmune Hepatitis; Atopic Dermatitis; Chronic Inflammatory Demyelinating Polyradiculoneuropathy; Chronic Active Hepatitis; Renal Transplant and belongs to the drug classes antirheumatics, other immunosuppressants. There is positive evidence of human fetal risk during pregnancy. Azathioprine 50 mg is not a controlled substance under the Controlled Substances Act (CSA).