The First Ever PMS Vitamin: FLO PMS Relief is a plant-based daily vitamin to help with common PMS symptoms like hormonal breakouts, bloating, mood swings, and cramps*. Science-Backed Ingredients: FLO is formulated with vegan and non-GMO ingredients including Chasteberry, Dong Quai, Vitamin B6, and Lemon Balm. Chasteberry has an ability to bind onto various subtypes of feel-good receptors in the body, leading to pain relief from menstrual cramps*. PMS Relief In Weeks: Take FLO for two menstrual cycles to feel full results - many see results in weeks. For best results take 1 capsule a day.