Research Library
Check out our latest research and learn how you’ve helped us further the field of female health.
Latest Article
Published Research
How long does it take to detect pregnancy with Natural Cycles?
In this study, the NC° Research Team partnered with external researchers to investigate how long it takes for NC° users to detect a pregnancy.
Research at Natural Cycles
Published Research
What happens to your sex drive after quitting hormonal birth control?
The NC° Research Team together with Professor Sarah Hill, set out to investigate whether sex drive and attraction toward a partner change in the months after stopping HBC.
Published Research
An independent analysis of NC° Birth Control reviews
This study analyzed 3,265 reviews of Natural Cycles on the Google Play Store. All reviews were written in English and were published between 2014 and 2021...
Published Research
Does the timing of COVID vaccination affect cycle length?
This analysis follows on from previous research we have carried out on the effect of the COVID-19 vaccine on US users and on the wider population.
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Our peer-reviewed research is published in a top selection of scientific journals.