PROPERTIES: It is a complementary combination of three active ingredients which ensures superior efficacy in the treat� ment of urinary tract infections and enhances urinary excretion of uric acid. Hexamine is a urinary tract antiseptic, slowly hydrolyzed to formaldehyde which possesses anti� bacterial activity against most common urinary tract pathogens. Khellin, a natural ingredient acts directly as a relaxant of the urinary tract smooth muscles thus relieving colics usually associatedwith urinary disorders. Piperazine adds to the benefits of RENAL-S by dissolving uric acid and urate crystals thus preventing their deposition in the urinary tract, ensuring the effectiveness of RENAL-S in treatment of urate calculi. INDICATIONS: 1-Urinary tract infections: pyelitis, cystitis, urethritis and pyelonephritis. 2-Adjuvant in case of recurrent urate calculi. 3-Spasms of urinary tract. 4-Discomfort caused by hypermotiiity resulting from inflammation due to urinary tract infections.