Me NaPhos MB Hyo 1 Tablets
Generic name: urinary antiseptic antispasmodic
Dosage form: tablet
Drug class:Urinary antispasmodics
Medically reviewed by Drugs.com. Last updated on Dec 1, 2021.
Disclaimer: This drug has not been found by FDA to be safe and effective, and this labeling has not been approved by FDA. Read further information about unapproved drugs.
On This Page
Description
Each tablet contains:
Methenamine, USP ..... 81.6 mg
Monobasic Sodium Phosphate, USP ..... 40.8 mg
Methylene Blue ..... 10.8 mg
Hyoscyamine Sulfate ..... 0.12 mg
Inactive Ingredients include:
Microcrystalline
Cellulose, Mannitol, Croscarmellose Sodium, Magnesium
Stearate, FD&C Blue #1
HYOSCYAMINE SULFATE is an alkaloid of belladonna.
Exists as a white crystalline powder. Affected by light It
is very soluble in water; freely soluble in alcohol;
practically insoluble in ether.
METHENAMINE 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 exists as dark green crystals. It is
soluble in water and in chloroform; sparingly soluble in
alcohol.
MONOBASIC SODIUM PHOSPHATE exists as a white
crystalline powder. Its solutions are acidic to litmus. It is
freely soluble in water and practically insoluble in
alcohol.
This product is not an Orange Book (OB) rated
product, therefore all prescriptions using this
product shall be pursuant to state statutes as
applicable. There are no claims of bioequivalence
or therapeutic equivalence.
Me NaPhos MB Hyo 1 Tablets - Clinical Pharmacology
HYOSCYAMINE is a parasympatholytic which relaxes
smooth muscles and thus produces an antispasmodic
effect. It is well absorbed from the gastrointestinal tract
and is rapidly distributed throughout body tissues. Most
is excreted in the urine within 12 hours, 13% to 50%
being unchanged.
Its biotransformation