Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of polygala tenuifolia extract in China, featured by quality products and good price. Please rest assured to wholesale bulk natural polygala tenuifolia extract for sale here from our factory. Contact us for free sample.
1. Product Brief
Polygala Tenuifolia Extract is Yellow Brown Fine Powder,of which is extracted from the root of Polygala polygala. It has the functions of calming the nerves and nourishing the mind, expectorating phlegm, and reducing swelling. It is used for symptoms such as insomnia and dreaminess, forgetfulness, palpitation, trance, unpleasant expectoration, sores and sores, swollen toxins, breast swelling and pain caused by heart and kidney failure.
Polygala is a perennial herb of the family Polygalaceae and the genus Polygala, up to 50 cm in height. It grows in grasslands, hillside grasslands, shrubs and underwood forests at an altitude of 200-2300 meters. Mainly distributed in Northeast China, North China, Northwest China and Central China and Sichuan; North Korea, Mongolia and Russia are also distributed.
Its root bark is used as medicine, which has the functions of soothing the mind, dispelling stagnation and resolving phlegm.

2. Technical Data Sheet
Product Information | ||
Product Name | Polygala Root Extract Powder | |
Latin Name | Polygala tenuifolia Willd | |
Used Part | Root | |
Test items | Specifications | Test Methods |
Active Ingredients | ||
Extract Ratio | 10:1 | TLC |
Appearance | Yellow Brown 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)Effects on the nervous system
It has sedative and anticonvulsant effects on the nervous system, and can also play a role in promoting physical strength and intelligence, anti-dementia and brain protection activities.
2)The effect on the respiratory system
It is also a traditional Chinese medicine with expectorant effect, and the expectorant effect of some methods of use is stronger than that of the drug Platycodon grandiflorum.
3)The effect on central blood pressure
The experimental summary found that its decoction has a central antihypertensive effect, but the effect time is short.
4)Effects on smooth muscle and cardiac muscle
In vitro experiments concluded that it also has a very significant uterine excitatory effect.
5)Diuretic effect
It has a diuretic effect and inhibits congestive edema. Studies have found that the main components that can eliminate edema and diuresis are polygala saponins.
6)Antioxidant and anti-aging effects
Its water decoction for animal time can play an anti-aging effect.
7)Anti-mutation and anti-cancer effects
Its water-soluble extract can resist the mutation factor of base substitution, suggesting that it has a certain anti-cancer effect.
8)Antibacterial effect
Polygala decoction with a concentration of 10% can inhibit pneumococcus, and Polygala ethanol infusion can also significantly inhibit Shigella, Gram-positive bacteria, human Mycobacterium tuberculosis, Typhoid Bacillus and other pathogens in vitro.
4. Product Applications
1)Applied in food field.
2)Applied in health product field.
3)Applied in Pharmaceutical field.

5. Product Flow Chart

6. LonierHerb guarantee for old and new clients
1) Pre-shipment Samples is available for your confirmation before the bulk goods shipments.
2) Manufacturing Date is not older than 2 months at the time of order.
3) As per your quantity, we will choose the best mode of transportation, by sea , by air or by international courier company.
4) Each batch of our products are analyzed before shipments, and guaranteed to comply with Specification.
7. Product Packing
1)The bulk goods is 25 Kg/Drum, inner is double plastic bag. Gross Weight is 28 Kg.
2)The less quantity is 1Kg/Aluminum foil bags,or according to customer requirements.

8. Test Reports from Third Laboratory
We have cooperated with other famous third-party laboratories, such as Eurofins, SGS , we can arrange Phosphatidylserine Samples to reinspect according to customer’s requirements before shipments. Of course, even to the laboratory designated by the customers.

9. Contact Us

LonierHerb with strict product quality, professional sales team, We are committed to promoting the development of natural health all the time.Polygala Tenuifolia Extract are one of our main products,we have enough stock ,if you are interested,welcome to contact by e-mail info@lonierherb.com Whatsapp/Wechat: +86-18189137076
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