Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of fragrant landpick extract in China, featured by quality products and good price. Please rest assured to wholesale bulk natural fragrant landpick extract for sale here from our factory. Contact us for free sample.
1. Product Information
Fragrant Landpick Extract is the root of Polygonatum odoratum ( Mill. )Druce . It is mainly used for nourishing yin and moisturizing dryness, promoting body fluid and quenching thirst. Rhizomes run horizontally, fleshy yellow-white, densely populated with many fibrous roots. Green leaves, grey below. Flowers axillary, usually 1-3 in clusters. It is native to Southwest China, but it is widely distributed.The traditional Chinese medicine Yuzhu is the rhizome of the perennial herb Yuzhu of the Liliaceae. Cut off for raw or roasted use. It is distributed in most parts of my country, and the quality of Hebei and Jiangsu is better. Excavated in summer and autumn, removed fibrous roots, sun-dried, or steamed and sun-dried.

2. Technical Data Sheet
Product Information | ||
Product Name | Polygonati Odorati Rhizoma Extract | |
Latin Name | Rhizoma Polygonati Odorati | |
Used Part | Root | |
Test items | Specifications | Test Methods |
Active Ingredients | ||
Extract Ratio | 10:1 | TLC |
Appearance | Brown Yellow Fine Powder | Visual |
Odor and Taste | Characteristic | Organoleptic |
Sieve analysis | 90% through 80 mesh | 80 Mesh Screen |
Loss on Drying | ≤5.0 % | 105℃/2 hrs |
Total Ash | ≤5.0 % | GB 5009.4-2016 |
Bulk Density | 40~60 g/100mL | GB/T 18798.5 |
Tap Density | 50~80g/100mL | GB/T 18798.5 |
Lead (Pb) | ∠3.0mg/kg | ICP-MS |
Arsenic (As) | ∠2.0mg/kg | ICP-MS |
Cadmium (Cd) | ∠1.0mg/kg | ICP-MS |
Mercury (Hg) | ∠0.1mg/kg | ICP-MS |
Total Aerobic Count | ≤ 1000cfu/g | GB 4789.2 |
Yeast and Moulds | ≤ 100cfu/g | GB 4789.15 |
E-Coli | Negative | GB 4789.3 |
Salmonella | Negative | GB 4789.4 |
Staphylococcus Aureus | Negative | GB 4789.10 |
3. Product Functions
1)Hypoglycemic effect
Polysaccharide Polysaccharide has hypoglycemic and anti-oxidative stress effects. It has obvious protective effect on islet B cell damage in diabetic rats induced by alloxan, and dose-dependently improves the weight loss of diabetic rats and reduces fasting blood glucose. And pancreatic tissue MDA content, enhance SOD, GSH-Px, CAT activity. Its extract and its chloroform separated part have obvious hypoglycemic effect, and have obvious protective effect on kidney disease, among which the chloroform separated part lasts longer. The total saponins of Polygonatum japonica reduce the blood sugar of mice with alloxan-induced hyperglycemia by inhibiting the activity of α-glucosidase.
2)Antioxidant effect
Ferulic acid tyramide and high isoflavones have obvious protective effects on PC12 cells from oxygen free radical damage, and the cell survival rate is significantly increased. Its antioxidant mechanism is to inhibit oxidative damage, enhance the antioxidant capacity of cells, and reduce the secretion of inflammatory cytokines.
3)Immunomodulatory effects
It can enhance immune function, improve thymus, spleen quality, macrophage phagocytosis percentage, phagocytosis index, promote hemolysin, hemolytic plaque formation, and improve lymphocyte transformation rate in cyclophosphamide-induced immunocompromised model mice
4)Anti-tumor effect
Studies have shown that it has a significant anti-tumor effect, can inhibit the proliferation of human esophageal cancer cells Eca-109, and induce its apoptosis, and can promote the secretion of IL-2 by tumor-bearing mouse cells and the secretion of IL-1, TNF-α can enhance cellular immune function, and directly induce tumor cell apoptosis to promote human colon cancer CL-187 cell apoptosis.
5)Anti-aging effect
It can improve the activity of serum superoxide dismutase, enhance the scavenging ability of free radicals, inhibit lipid peroxidation, and reduce the content of MDA, thereby improving immune imbalance, enhancing cellular and humoral immune function, and delaying aging.
6)Effects on the cardiovascular system

4. Suitable and taboo groups of Yuzhu
1) From its efficacy and role, we can know that it is suitable for people with dry cough, stomach pain, dizziness, irritability, and heart failure. It is especially suitable for people with weak constitution, low immunity and people with yin deficiency constitution, loss of appetite and obesity.
2) Polygonatum is also suitable for female groups and people with three highs, which is helpful for beauty and skin care and the effect of reducing three highs.
3) However, it is not suitable for people with spleen deficiency and loose stools. Those with phlegm-dampness also need to avoid using it.
5. Product Application
1)Applied in function food field.
2)Applied in cosmetic field.
3)Applied in medicine field.
6. Product Flow Chart

7. FAQ
1)Can I get some free sample?
Yes, we can supply free sample to client,but the shipping cost will be paid by client.
2)How about delivery time?
As usual, our delivery time is about 3~5 days after receipt of your payments, however, for some special products, please kindly confirm with your sales manager in advance.
3)How to make payment ?
Payment can be done by T/T, Credit Card, PayPal ,Western Union and more.
4)How does your factory guarantee the product quality?
Each batch of the goods can be shipped to you after strict inspection, if you still doubt, we can arrange the Pre-shipment Samples to your testing or to your pointed third party for retesting, successfully, then we will arrange the bulk goods to you immediately.
5)Do you have OEM Service ?
Yes, sure, we can supply OEM Service, please kindly let us know your detial requirements, then we will offer you a reasonable price and make samples ASAP.
8. Contact us

For the further information of Fragrant Landpick Extract, please contact and enquiry LonierHerb factory directly, Free Samples, COA, MSDS, Allergen List and so on will be sent to you at the first time. Your satisfaction is our first priority. THANK YOU ! Email: info@lonierherb.com Whatsapp/Wechat: +86-18189137076
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