Jennis, a digital health startup, aims to improve women's hormonal health with a platform offering tailored support. Founded in 2019 by Jess Ennis-Hill, the company's app features two products: Jennis CycleMapping, providing lifestyle recommendations aligned with menstrual cycles, and Jennis Perimenopause, offering symptom-reduction tools for perimenopausal women. Notably, 72% of users reported reduced negative symptoms, while 55% felt more motivated to exercise. The platform received a Venture Round investment on 01 January 2024 from KHP Ventures. With a focus on underserved women's health, Jennis is positioning itself as a proactive solution for women to understand and better manage their hormone health.