Natural Cycles

A new category of birth control | NC° Birth Control

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Hormone-free birth control + advanced cycle insights, all in one app. Meet the world's first FDA-cleared birth control app. A whole new category of birth control — The Natural Cycles algorithm analyzes hormone-driven temperature changes to identify your fertile and non-fertile days. Join the millions who are taking control of their fertility with NC° Birth Control. Natural Cycles is for 18+ and does not protect against STIs. Always read and follow the directions for use.