How Does it Work?
Delivered in the form of an app, Natural Cycles is a digital fertility awareness based contraceptive that uses a sophisticated algorithm to accurately and conveniently determine a woman’s daily fertility based on basal body temperature. That data builds into a personalized fertility indicator that informs her when she needs to use protection to minimize the chance of conception. The app can also be used to help plan a pregnancy when the time is right.Read more
Clinical Studies and Research
Natural Cycles is supported by clinical evidence. In the prospective clinical study of more than 15,000 women with a total exposure time of 7,353 women years, Natural Cycles demonstrated a typical use Pearl Index of 6.5.Read more
Who is it Suitable for?
More options are needed for women seeking effective, non-hormonal and non-invasive contraception. Natural Cycles increases choice for women by providing them with an effective*, natural contraceptive that is available for use in Europe and in the US. * Natural Cycles is 93% effective with typical use.Read More
CE Marked in Europe and Cleared by FDA
An EU Notified Body and the United States Food and Drug Administration (FDA) have classified Natural Cycles as a medical device intended for use as contraception. In Europe Natural Cycles is classified as a class IIb medical device and in the US as class II. All manufacturers of medical devices in class IIb in Europe or class II in the US are subject to assessments and audits performed in regular intervals.