New Contraceptive Methods 2024. A novel male contraceptive gel combining two hormones, segesterone acetate (named nestorone) and testosterone, suppresses sperm production faster than. The medication, called opill, will become the most effective birth control method available over the counter — more effective at preventing pregnancy than condoms, spermicides and other.

The medication, called opill, will become the most effective birth control method available over the counter — more effective at preventing pregnancy than condoms, spermicides and other. There are many birth control options available, from barrier methods like condoms to hormonal options like birth control pills.