Azo - Urinary Pain Relief. Phenazopyridine HCL 99.5mg - Azo Urinary Pain Relief provides fast-acting relief from urinary discomfort. With its active ingredient Phenazopyridine HCL 99.5mg, this medication helps alleviate symptoms such as pain, burning, and urgency associated with urinary tract infections (UTIs) and other urinary issues. Say goodbye to discomfort and experience relief with Azo Urinary Pain Relief.