Support healthy function of the urinary system with Celery liquid extract from Herb Pharm. We prepare our Celery Extract from the mature seed of Apium graveolens plants that are Certified Organically Grown. To assure optimal extraction of Celery seed's bioactive compounds, the seeds are harvested only from fully mature, second-year Celery plants, and are then thoroughly extracted. Seek expert medical advice before taking during pregnancy.