Botanical Name: Apium graveolens Celery seed extract has a mild diuretic effect, promoting urinary flow and blood purification, of particular benefit in the presence of swelling and inflammation. and high blood pressure. Celery seeds reduce the overall body acidity, and uric acid levels in particular, alleviating the pain of gout, arthritis and rheumatism at the same time. Celery seeds and meadowsweet are used to prepare a natural remedy for dogs with arthritis. Celery is also a traditional remedy for altitude sickness.