The Marquette Method of natural family planning is a comprehensive and scientifically-based approach that empowers women and couples to understand and track their fertility. ​

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Combining modern technology with fertility awareness, the Marquette Method uses the ClearBlue fertility monitor at-home urinary hormone measurements in conjunction with an extensively researched algorithm and other natural indicators of fertility including temperature and cervical mucous to confidently determine a woman's fertile window each cycle. This allows couples to confidently make informed decisions about achieving or avoiding pregnancy, while embracing a natural and safe approach to family planning.