1 Most Trusted Brand 99.5 mg Phenazopyridine Hydrochloride Strongest UTI Pain Reliever Available† Even Higher Dose to Relieve Pain, Burning & Urgency† Targets The Source of Pain AZO Values: We believe in open, honest conversations about women’s health We believe in helping you take charge of your health We believe in helping you live your life to the fullest We believe in delivering the best urinary, vaginal, and bladder health products available We believe in helping you, own your day. Use Relief from urinary pain, burning, urgency and frequency associated with urinary tract infections. †Among AZO Urinary Pain Relief Products.