Important: This page is general information, not medical advice. It does not recommend or prescribe any treatment. Always consult your doctor or pharmacist before starting, stopping or changing any medicine.

Note on this source. The FDA label used for this page covers a combination product listed as Methenamine, Benzoic Acid, Phenyl Salicylate, Methylene Blue, And Hyoscyamine Sulfate. The information below therefore describes that product, not Benzoic Acid on its own. Check the label of the specific product you have.

Quick facts

Drug class
Nitrogen Binding Agent [EPC], Ammonium Ion Binding Activity [MoA]
How it is given
oral
Type
human prescription drug
Brand names
URIBEL TABS
RxNorm ID
1037234

We do not publish dosing. How much of this medicine to take, how often, and for how long depends on your age, weight, kidney and liver function, other conditions and other medicines. That is a decision for the person who prescribes or dispenses it. Follow the directions on your own pack and ask your pharmacist if anything is unclear.

What it is used to treat

INDICATIONS AND USAGE Uribel Tabs are indicated for the treatment of symptoms of irritative voiding. Indicated for the relief of local symptoms, such as inflammation, hypermotility, and pain, which accompany lower urinary tract infections. Indicated for the relief of urinary tract symptoms caused by diagnostic procedures.

About this medicine

DESCRIPTION Uribel® Tabs for oral administration Each tablet contains: Methenamine .........................................................................................................................81.6 mg Benzoic Acid ..........................................................................................................................9.0 mg Phenyl Salicylate ...................................................................................................................36.2 mg Methylene Blue ......................................................................................................................10.8 mg Hyoscyamine Sulfate..............................................................................................................0.12 mg HYOSCYAMINE SULFATE. [620-61-1][3(S)-endo]-α-(Hydroxymethyl)-benzeneacetic acid 8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester sulfate(2:1)(salt); 1αH, 5αH-tropan-3α-ol(-)- tropate(ester) sulfate(2:1)(salt); 3α-tropanyl S-(-)-tropate; I-tropic acid ester with tropine; I-tropine tropate. C 34 H 48 N 2 O 10 S. Hyoscyamine Sulfate is an alkaloid of belladonna. Exists as a white crystalline powder. Its solutions are alkaline to litmus. Affected by light, it is slightly soluble in water; freely soluble in alcohol; sparingly soluble in ether. METHENAMINE. [100-97-0] 1,3,5,7-Tetraazatricyclo [3.3.1.-1 3,7] decane; hexamethylenetetramine; HMT; HMTA; hexamine; 1,3,5,7-tetraazaadamantane hexamethyleneimine; Uritone; Urotropin. C 6 H 12 N 4 ; mol wt 140.19; C 51.40%, H 8.63%, N 39.96%. Methenamine (hexamethylenetetramine) exists as colorless, lustrous crystals or white crystalline powder. Its solutions are alkaline to litmus. Freely soluble in water, soluble in alcohol and in chloroform. METHYLENE BLUE. [61-73-4] 3,7-Bis(dimethylamino) phenothiazin-5-ium chloride; C.I. Basic Blue 9; methylthioninium chloride; tetramethylthionine chloride; 3,7-bis(dimethylamino) phenazathionium chloride. C 16 H 18 ClN 3 S; mol wt 319.85, C 60.08%, H 5.67%, Cl 11.08%, N 13.14%, S 10.03%. Methylene Blue (Methylthionine chloride) exists as dark green crystals. It is soluble in water and in chloroform; sparingly soluble in alcohol. […]

Who should not take it

CONTRADICTIONS Hypersensitivity to any of the ingredients is possible. Risk benefits should be carefully considered when the following medical problems exist: cardiac disease (especially cardiac arrhythmias, congestive heart failure, coronary heart disease, and mitral stenosis); gastrointestinal tract obstructive disease; glaucoma; myasthenia gravis, acute urinary retention may be precipitated in obstructive uropathy (such as bladder neck obstruction due to prostatic hypertrophy).

Warnings

WARNINGS Do not exceed recommended dosage. If rapid pulse, dizziness or blurring of vision occurs, discontinue use immediately.

If too much is taken

OVERDOSE Emesis or gastric lavage. Slow intravenous administration of physostigmine in doses of 1 to 4 mg (0.5 to 1 mg in children), repeated as needed in one to two hours to reverse severe antimuscarinic symptoms. Administration of small doses of diazepam to control excitement and seizures. Artificial respiration with oxygen if needed for respiratory depression. Adequate hydration. Symptomatic treatment as necessary. If overdose is suspected, contact your local Poison Control Center or emergency room immediately. US residents can contact the US National Poison Hotline at 1-800-222-1222.

Storing it safely

STORAGE Dispense in a tight, light-resistant container as defined in the USP/NF with a child-resistant closure. Store at controlled room temperature 20°-25°C (68°- 77°F). Keep in a cool, dry place. Keep container tightly closed. Keep this and all drugs out of reach of children.

Before you take anything new

Tell your pharmacist or doctor about every medicine you take — including ones bought without a prescription, herbal products and supplements. Interactions are one of the most common avoidable causes of harm from medicines, and a pharmacist can check your full list in a couple of minutes.


This page is built from the openFDA record of the U.S. Food and Drug Administration's approved labelling for this product, effective 8 January 2026. Label text has been shortened and reformatted for readability; safety wording has not been altered in meaning. FDA labelling describes products approved in the United States — brand names, strengths, formulations and approved uses may differ in your country. Always read the leaflet that comes with your own pack. PocketsInfo is not affiliated with, and is not endorsed by, the FDA. Retrieved 2026-07-30.