Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of isatis root extract in China, featured by quality products and good price. Please rest assured to wholesale bulk natural isatis root extract for sale here from our factory. Contact us for free sample.
Product Introduction
Isatis Root Extract is from the Root of Isatis Indigotica Fort. By advanced water or ethanol extraction, processes of concentration, filtration and spray-drying, we make high quality powder with stable characteristics and uniform quality. Our Isatis Root Extract is available in different specifications such as extract ratio and standardized active compounds. We test our Isatis Root Extract with HPLC and other quality control methods to ensure reliability. The powder is free-flowing, easy to handle and transport, and is suitable for a wide range of applications including capsules, tablets, sachets and functional food formulations.
LonierHerb has years of experience on botanical ingredients, professional manufacturing, strict quality management and complete technical support. We provide complete documentation like COA, TDS, MSDS and Sample Support and Customization Solutions to serve the needs of global customers. Our Isatis Root Extract is used by customers worldwide for dietary supplements, functional foods, herbal formulations and natural ingredient products.

A Traditional Chinese Botanical Ingredient with a Rich Heritage
Isatis Root is derived from the dried root of Isatis indigotica Fort., a representative botanical ingredient with a long history of use in Traditional Chinese Herbal Medicine. It has been widely incorporated into traditional herbal formulations for centuries and is recognized as one of the well-known plant resources in Chinese herbal culture.
As an important part of traditional Chinese botanical resources, Isatis Root, together with classic herbs such as ginseng, astragalus, and goji berry, represents China's rich heritage of natural ingredients and traditional wellness practices. With a stable raw material supply, mature processing technology, and extensive traditional application background, Isatis Root continues to maintain strong recognition and interest in the Chinese herbal ingredient market.
Processing Flow Chart

Certificate of Analysis
|
Product Name |
Isatis Extract Powder |
Report Number |
IRP20260448 |
|
Botanical Name |
Isatis tinctoria L |
Manufacture Date |
2026/04/23 |
|
Used Part |
Root |
Analysis Date |
2026/04/28 |
|
Batch Number |
IRP260423 |
Report Date |
2026/05/03 |
|
Batch Quantity |
500Kg |
Expiry Date |
2029/04/22 |
|
Test Items |
Specifications |
Result |
Test Methods |
|
Extract Ratio |
10:1 |
Conforms |
TLC |
|
Appearance |
Brown Fine Powder |
Conforms |
Visual |
|
Odor and Taste |
Characteristic |
Conforms |
Organoleptic |
|
Sieve analysis |
Through 80 mesh |
Conforms |
80 Mesh Screen |
|
Loss on Drying |
≤5.0 % |
2.81% |
105℃/2 hrs |
|
Total Ash |
≤5.0 % |
0.37% |
GB 5009.4-2016 |
|
Bulk Density |
40~60g/100mL |
51.1g/100mL |
GB/T 18798.5 |
|
Tap Density |
50~80g/100mL |
56.8g/100mL |
GB/T 18798.5 |
|
Lead (Pb) |
<3.0mg/kg |
Conforms |
ICP-MS |
|
Arsenic (As) |
<2.0mg/kg |
Conforms |
ICP-MS |
|
Cadmium (Cd) |
<1.0mg/kg |
Conforms |
ICP-MS |
|
Mercury (Hg) |
<0.1mg/kg |
Conforms |
ICP-MS |
|
Total Aerobic Count |
≤1000cfu/g |
195cfu/g |
GB 4789.2 |
|
Yeast & Moulds |
≤100cfu/g |
20cfu/g |
GB 4789.15 |
|
E-Coli |
Negative |
Conforms |
GB 4789.3 |
|
Salmonella |
Negative |
Conforms |
GB 4789.4 |
|
Staphylococcus Aureus |
Negative |
Conforms |
GB 4789.10 |
Why Isatis Root Extract is Popular?
1) Long History of Traditional Use
Isatis Root has a long history of use in traditional herbal practices, especially in Asian markets. Its well-established traditional background has helped it gain recognition among consumers looking for natural plant-based ingredients.
2) Antioxidant and Wellness Applications
Isatis Root Extract is valued for its natural antioxidant properties and its role as a botanical ingredient supporting overall wellness.
3) Wide Applications
With growing demand for natural and clean-label ingredients, Isatis Root Extract is widely used in dietary supplements, functional foods, herbal products, and botanical formulations.
4)Reliable Quality Supply
Supported by professional extraction technology and strict quality control, LonierHerb provides consistent-quality Isatis Root Extract with reliable supply, technical support, and complete documentation for global customers.
Lonierherb Certificate

What Are the Main Applications of Isatis Root Extract?
● Pharmaceutical Industry
Widely used in traditional and modern herbal medicines for antiviral, anti-inflammatory, and immune-support formulations.
● Nutraceuticals and Dietary Supplements
Applied in capsules, tablets, and functional powders aimed at immune health and seasonal wellness support.
● Functional Foods and Beverages
Incorporated into herbal drinks, teas, and health foods designed to promote detoxification and general well-being.
● Cosmetic and Personal Care Products
Used in skincare formulations for its soothing, anti-inflammatory, and antibacterial properties, especially for sensitive or acne-prone skin.
● Research and Development
Utilized as a natural active ingredient in studies related to antiviral, anticancer, and immunomodulatory effects.
Favourable Comment

FAQ
Q1: Do you have factory ?
Yes, we have a 1500m2 factory with modern equipment, welcome to visit our factory. When you have the details schedule, please kindly let me know in advance.
Q2: What specifications of Isatis Root Extract are available?
Common specifications include:
- Isatis Root Extract 10:1
- Isatis Root Extract 20:1
- Customized specifications according to customer requirements
Other specifications can be developed based on application needs.
Q3: What extraction method is used for Isatis Root Extract?
Our Isatis Root Extract is manufactured using advanced extraction technology, typically with water as extraction solvents, followed by concentration, filtration, and spray drying processes to obtain a stable powder form.
Q4: What are the packaging specifications?
Samples are packaged in aluminum foil bags (1kg/bag), and bulk orders are packaged in cardboard drums (25kg/drum, with double-layered plastic bags inside). Of course, we can also customize small packaging according to order requirements.
Q5: What is your delivery time ?
As usual, our delivery time is about 1~3 days after receipt of payments, however, for some special products, please kindly confirm with your sales manager in advance.
Q6: How can I get some free sample ?
Yes, we can supply 20g free sample to our client, for special products, we will charge a nominal fee, however once your confirmation of formal order, it will reduce from your invoice directly.
Where to buy Isatis Root Extract?

Isatis Root Extract is LonierHerb one of hot selling cosmetic raw material , every year there are lots of products to be shipped all over the world, high quality, fast delivery , and professional service make our products very popular, so if you want to buy Isatis Root Extract or need Samples, COA, MSDS and others, please do not hesitate to contact us, we will do our best to meet your need better. Email: info@lonierherb.com Whatsapp/Wechat: +86-13289383216
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