Medical Information Only: This medication is not sold on this site. The information provided is for reference purposes only. Please consult your local physician or pharmacist for treatment.

nonoxynol-9 vaginal (Amphora): Dosing and Uses

 

Classes: Vaginal Preparations, Other

Medically reviewed by Min Clinic Staff | Updated: January 2026

Dosing and uses of Amphora (nonoxynol-9 vaginal)

 

Contraception

Vaginal gel spermicide pending FDA approvaL

 

Pharmacology of Amphora (nonoxynol-9 vaginal)

Mechanism of action

Surfactant used as a vaginal spermicide; acts locally during intercourse to immobilize, inactivate, damage, and/or kill sperm