Rhizoma polygonati, or known as Polygonatum and Huang Jing in mandarin, has long been considered as an amazing Chinese herb that is good at prolonging life. No wonder Taoists claim that long-term consumption of this herb can make a person become immortal.
| Product Name | Rhizoma polygonati Extract | Latin Name | Rhizoma polygonati |
Part Used | Root | Appearance | Brown yellow to Light yellow Powder |
Specification | 4；1-20：1，10%-50% Polygonatum Polysaccharides | ||
Function | 1. Treat dry cough with little sputum due to deficiency of the lungyin, the herb can be used in combination with straight ladybell root, ophiopogon root, fritillary bulb and other drugs for nourishing Yin and moistening the lung. 2. The drug is often used in combination with bangshen, astragalus root, poria and other herbs for invigorating Qi and strengthening the spleen. 3. Treat anorexia, loose stool, emaciation and lassitude caused by Qi deficiency of the spleen and stomach; and with ophiopogon root fragrant solomonseal rhizome,straight ladybell root, chicken’s gizzard skin and other drugs for nourishing Yin and inducing appetite, to treat dry mouth and anorexia due to deficiency of the stomach-yin. | ||
Storage | Store in a well-closed container away from moisture and direct sunlight | ||
Shelf Life | 24 months if sealed and stored properly | ||
Sterilization Method | High-temperature, non-irradiated. |
Certificate of Analysis
Item | Specification | Test result |
| Polysaccharides | ≥50.0% | 50.09% UV |
Physical Control | ||
Appearance | Light yellow Powder | Conforms |
Odor | Characteristic | Conforms |
Taste | Characteristic | Conforms |
Part Used | Fruit | Conforms |
Extract Solvent | Water & Ethanol | Conforms |
Loss on Drying | ≤5.0% | Conforms |
Ash | ≤5.0% | Conforms |
Particle size | 95% pass 80 mesh | Conforms |
Allergens | None | Conforms |
Chemical Control | ||
Heavy metals | NMT 10ppm | Conforms |
Arsenic | NMT 1ppm | Conforms |
Lead | NMT 3ppm | Conforms |
Cadmium | NMT 1ppm | Conforms |
Mercury | NMT 0.1ppm | Conforms |
GMO Status | GMO Free | Conforms |
Microbiological Control | ||
Total Plate Count | 10,000cfu/g Max | Conforms |
Yeast & Mold | 1,000cfu/g Max | Conforms |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |
