Natural Factors Celery SeedTraditionally used in herbal medicine as a diuretic and carminative, celery seed helps promote a healthy circulatory system by having a positive effect on blood pressure. Natural Factors Celery Seed is standardized to contain 85% of 3 n butylphthalide (3nB), the compound responsible for celerys powerful healing properties. Celery seed (Apium graveolens) has been traditionally used in herbal medicine as a diuretic and carminative. Its diuretic