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Natural Polygala Root Extract/polygala tenuifolia root extract
Plant Being Used: Root
Latin Name:Polygala tenuifolia Willd.Active Ingredients:onjiSaponinA-G ; Tenuidine; polygaliiolSpecification:5:1,10:1, 20:1Test Method:UV/HPLCAppearance: Brown Fine Powder Powder
Polygala root is a well-known traditional Chinese medicine that has been prescribed for thousands of years for a range of nervous system disturbances, these include amnesia, neurasthenia, palpitation, and insomnia. Our Polygala Root Extract is the concentrated essence of Polygala root, which is exracted in ratio. And the commonly used specification are 5:1, 10:1, 20:1, the main ingredients of Polygala Root Extract are onjiSaponinA-G, tenuidine, polygaliiol. Polygala Root Extract has multiple functions. More recently, there has been renewed interest in the cognition-enhancing potential of Polygala Root Extract. Several studies have shown that Polygala Root Extract have cognition improving effects in vivo, in addition to protective effects on neurotoxicity that is induced in vitro by factors such as glutamate, beta-amyloid, and the C-terminal fragment of amyloid precursor protein.
Item | Specification | Result |
Physical control | ||
Appearance | Brown powder | Complies |
Assay | 10:1 | Complies |
Odor | Characteristic | Complies |
Particle Size | 100% pass 80 mesh | Complies |
Loss on Drying | ≤5.0% | 3.25% |
Chemical Control | ||
Total Heavy Metals | ≤20ppm | Complies |
Ash | ≤0.2ppm | Complies |
Lead | ≤0.3ppm | Complies |
Arsenic | ≤1ppm | Complies |
Residue of Pesticide | Complies | |
Microbiological Tests | ||
Total Plate Count | ≤1000cfu/g | Complies |
Yeast&Mold | ≤100cfu/g | Complies |
E.coil | Negative | Complies |
Salmonella | Negativev | Complies |
Staphylococcus | Negative | Complies |
2. Expectorant, antitussive effects.
3. Promote physical, mental and brain protection, anti-aging effects.
4. The role of smooth muscle and myocardial.