Nonoxynol-9 is a spermicidal active ingredient available in over-the-counter (OTC) medicines that help prevent pregnancy by killing sperm. Nonoxynol-9 is approved by the U.S. Food and Drug Administration (FDA) and is safe. It has been found to be most effective when used as directed. Vaginal contraceptive products containing nonoxynol-9 do not protect against HIV, AIDS, or other […]

Learn More