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Read data insights and publised studies to find out about our latest research.

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Published Research

Do COVID vaccines affect your period?

In previous studies, the Natural Cycles research team was able to find a small but temporary increase in cycle length after vaccination that went away in the following cycles.

Published Research

Insights on the responsibility of planning pregnancy with Natural Cycles

The aim of the two studies summarized here was to investigate the role that Natural Cycles played for Cyclers and partners who were using NC° Plan Pregnancy...

Published Research

How long does it take to get pregnant with Natural Cycles?

In this study, we followed 2,874 women who were using Natural Cycles to plan a pregnancy over the course of almost two years...