Alisa Vitti, HHC, is a functional nutritionist, women's hormone expert, and best-selling author of WomanCode. She is the founder of FLOLiving.com, a virtual health center that has been treating the root causes of hormone imbalance and supporting women's hormonal and reproductive health for over a decade, and she recently launched MyFLO, a period tracker designed to help users fix symptoms and schedule their lives according to their cycles.