Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of stephania japonica root extract in China, featured by quality products and good price. Please rest assured to wholesale bulk natural stephania japonica root extract for sale here from our factory. Contact us for free sample.
Product Information
Stephania Japonica is a commonly used herbal medicine in Chinese folk, it is widely distributed, and usually grows in wilderness bushes, beside villages, etc. Most it climbs and grows in the wild. It is usually used for medicinal purposes with stems, leaves and roots. With the in-depth study of it, it was found that its roots contain many alkaloids, such as Cepharanthin, Tetrandrine, L-Dicentrine Porcine, Rotundine and other active ingredients, which have obvious pharmacological activities, such as anti-tumor, anti-malarial, antibacterial, and immune function regulation.
Stephania Japonica Root Extract is made from the root of Stephania Japonica, which is extracted and concentrated by modern equipment. Its main active ingredient is Cepharanthin, with high content and good purity, even more than 99%, white crystalline powder, chemical formula is C37H38N2O6 , that is considered to be a low-toxic and effective leukocyte-increasing ingredients, its mechanism of action is to promote the proliferation of bone marrow tissue, resulting in an increase in white blood cells.
Our products is semi-finished raw materials, and mainly suitable for qualified food factories, health food factories, beverage factories, cosmetics factories, traders, research institutes and other enterprises. Direct consumption is not recommended.
Brief Information
Product Name | Cepharanthine Powder |
Main Specification | 98% |
Source | Root of Stephania Japonica |
Apperance | White Crystalline Powder |
CAS No. | 481-49-2 |
Chemical Formula | C37H38N2O6 |
Molecular Weight | 606.71 |
Package Method | 1 Kg/Aluminum Bag or according to client‵s requirement |
Structural Formula |
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Technical Data Sheet
Product Name | Cepharanthine Powder | |
Cas No. | 481-49-2 | |
Test Items | Specifications | Test Methods |
Assay | ≥98.0% | HPLC |
Appearance | White Crystalline 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 |
Lead (Pb) | ∠1.0mg/kg | ICP-MS |
Arsenic (As) | ∠1.0mg/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 |

LonierHerb Guanrantee
- All goods are manufactured in GMP standard facilities.
- All goods are released after inspection by our independent laboratory or third party.
- All goods are transported by professional freight companies.
- All products must be manufactured no earlier than 2 months when ordered
Third Party Reports
We have cooperated with other famous third-party laboratories, such as Eurofins, SGS , we can arrange Cepharanthine Samples to reinspect according to customer's requirements before shipments. Of course, even to the laboratory designated by the customers.

What is Stephania Japonica Extract Benefits?
1) Modern research suggests that it has the functions of stimulating the reticuloendothelial system, activating hematopoietic tissue, and promoting the proliferation of bone marrow tissue. It has been clinically used for the prevention and treatment of leukopenia in cancer patients due to radiotherapy, chemotherapy and other reasons, and has received certain effects.
2) In Japan, it has been used as an active ingredient to enhance white blood cells for more than a few years, without obvious toxic and side effects.
3) It has a good reversal effect on multi-drug resistant cells.
4) As reports, a new drug for the treatment of new COVID-19 discovered by Chinese scientists has been authorized by the national invention patent. The patent specification shows that 10uM (micromol/L) of Cepharanthin inhibits the replication of coronavirus by 15,393 times.
Package and Delivery Time

By Express | By Air | By Sea |
Suitable for under 50kg | Suitable for more than 50kg | Suitable for more than 500kg |
Delivery Time: 2~3 days | Delivery Time: 3~5 days | Delivery Time: 5~7 days |
High Freight Cost | Reasonable Freight Cost | Lower Freight Cost |
Door to Door Service | Airport to Airport Service | Seaport to Seaport Service |
Soonest Shipment | Fast and Safe Transportation | Long Transportation Time |
International Food and Health Products Exhibition

Welcome to LonierHerb Factory
1) More than 10 years of production experience of Stephania Root Extract and first class modern production equipment to confirm that each batch of goods you received is qualified and complied
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2) With the concept of "Quality First, Integrity First", Shaanxi LonierHerb Bio-Technology Co., Ltd. are strictly performing the standard in production and quality control.
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3) With sufficient inventory, safe and package for long distance transportation, we are ready to arrange shipment for you at any time.
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4) Well-know Shipping Agent will ship the cargs to you safe and fast.
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For the further information of Stephania Japonica Root Extract, please contact and enquiry to us immediately, your satisfaction is our first priority. Thank you very much ! Email: info@lonierherb.com Whatsapp/Wechat: +86-13289383216
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