Celery extract powder rich in natural nitrates is a powdery substance extracted from celery leaves. Since celery leaves are rich in nitrates, it is added to meat as a substitute for nitrite, that is, it is used as a natural ingredient in meat products. In terms of pickling effect, it has the same effect as nitrite. The difference is that compared with nitrite, it also contains more flavonoids. Flavonoids are widely distributed in nature, especially in the plant kingdom. A large class of natural phenolic compounds.

Celery, also known as celery, morning celery, parsley, cattail, medicinal celery, and wild coriander, is a biennial herbaceous plant in the genus Apiaceae. It is native to the swamps along the Mediterranean coast and has been widely cultivated in countries around the world. Celery cultivation in my country began in the Han Dynasty and has a history of more than 2,000 years. At first it was only grown as an ornamental plant, and later for food. After continuous domestication and cultivation, a slender petiole-type celery cultivar was formed, namely Benqin (Chinese celery).