Its root is formerly used medicinally and it refers to the dried rhizomes of Polygonatum kingianum Coll. et Hemsl., Polygonatum sibiricum Red., or Polygonatum cyrtonema Hua. Hence, it is also commonly known as Siberian Solomon Seal Rhizome, Polygonati Rhizoma, Siberian Solomonseal Rhizome, Siberian Solomon's Seal, etc. In China Polygonatum sibiricum is mainly produced in Hebei, Inner Mongolia, and Shaanxi; Polygonatum kingianum is in Yunnan, Guizhou, and Guangxi; and Polygonatum cyrtonema is in Guizhou, Hunan, Yunnan and other places. The best harvest time is in spring and autumn. After the digging, remove the fibrous roots, wash with water, put in boiling water to scald slightly or steam thoroughly, dry, and then cut into thick slices.
 

Polygonatum odoratum extract is extracted from the dried rhizomes of Polygonatumodoratum (Mill.) Druce, a Liliaceae plant, and the main active ingredient is Polygonatum odoratum polysaccharide. Polygonatum is the dry rhizome of Polygonatumodoratum (Mill.) Druce, a plant in the Liliaceae family. Also known as tail ginseng and jade ginseng. Born in the mountains and forests or between rocky crevices, they like shade and damp places. They are distributed in most parts of our Chemicalbook country. It was first published in "Shen Nong's Materia Medica" under the name of wilting and was listed as the top grade. It has the functions of nourishing yin and moisturizing dryness, producing body fluid and quenching thirst. It is used for lung and stomach yin injury, dry-heat cough, dry throat and thirst, internal heat diminishes thirst. Modern pharmacological research has proved that Polygonatum odoratum has the effects of strengthening the heart, lowering blood pressure, lowering blood sugar, lowering blood lipids, and enhancing immune function, which is very beneficial to patients with diabetes, hypertension and hyperlipidemia.

Function of Polygonatum sibiricum Extract
Polygonatum sibiricum Extract can hypoglycemic.
Polygonatum sibiricum Extract can anti-oxidation.
Polygonatum sibiricum Extract can anti-Aging.
Polygonatum sibiricum Extract can immunomodulato