Dietary supplement. 100% Natural. Made under supervision by Chinese Academy of Traditional Chinese Medicine. Made of prepared rehmannia root, schizandra fruit, eucommia bark, dissacus, oyster shell, common yam, cuttlefish bone, garden burnet root, common peony root, typhan pollen and red berried mistletoe, this well-known formula is used in Chinese medicine excitability and tension of the uterus smooth muscles, maintain normal blood flow and avoid excessive uterus bleeding. (This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.)