Pure Hormone Support - F supports classic herbal hormonal balancing in the form of vitex, polygonum and black cohosh, along with DIM and chrysin for protection and support of beneficial estrogen aromatase activity. Calcium-D-glucarate promotes the proper elimination of excess estrogens. Rosemary, resveratrol, grape seed extract, and EGCg from green tea are included for maximum antioxidant protection. Vitamins B6, B12, and folate promote proper cell differentiation.* Magnesium and calcium are also included to help support bone and hormone health.