Our Rhubarb Extract Powder selects the rheum officinale of Qinghai Province, which is the best area of rheum officinale, to do the extraction. So, the chrysophanol can reach to 20%, and Our technical team is working on making the content of chrysophanol to 98% pure. The Analysis sheet of each batch will be supplied. So, we are glad that such good products can be known by more and more people.
Microbiological test
Appearance | Fine Powder | Conforms | Visual |
Color | Brown | Conforms | Visual |
Odor | Characteristic | Conforms | Organoleptic |
Taste | Characteristic | Conforms | Organoleptic |
Particle Size | NLT100%Through 80 mesh | Conforms | GB5507-85 |
Loss on Drying | ≦5.0% | 3.21% | GB/T12531-1990 |
Ash content | ≦5.0% | 3.25% | AOAC942.05,17th |
Total Heavy Metals | ≤10ppm | Conforms | CP2000 IXE |
Arsenic | ≤2ppm | Conforms | GB/T5009.11-1996 |
Lead | ≤2ppm | Conforms | GB/T5009.12-1996 |
Chemical tests
Total Plate Count | ≤1000cfu/g | Conforms | AOAC990.12,16 th |
Total Yeast & Mold | ≤100cfu/g | conforms | FDA(BAM)Chapter18.8th |
E.Coli | Negative | Negative | AOAC975.55,16 th |
Salmonella | Negative | Negative | FDA(BAM)Chapter5.8 th |
Staphylococcus | Negative | Negative | AOAC |
Factory Display

We attend the exhibition at home and abroad every year

After-sales service:
1. if goods have any quality problems, please provide your testing report. we will provide a replacement service or refund your money.
2. We can provide COA certificate to you if you need it. Of course, that's according to your order quantity.
3. Free sample can be offered to you. But freight needs the charge.
4. 24 hours online service. (please contact me WhatsApp or Wechat)
5. OEM service(customer packing-capsules, tablets, premix.......)
6. Formula design(lab help you do that.)of course, it needs a charge.
High-quality Rhubarb Extract Powder Supplier?
Specialized in herbal extracts as a professional manufacturer.
We now have passed ISO9001, ISO22000, SC, Halal and Kosher certificates.
The production line of the factory has been in accordance with GMP standardization.
Why choose us?
- Our Herbal Extract products are rigorously tested for consistency and purity.
- Our company takes scientific innovation as the basis and technology as the core. We follow the development and management philosophy of "starting from customer needs and finally customer satisfaction", strictly control the quality of products, and let every employee deeply understand the work philosophy of "good quality can survive".
- Our team is always looking for ways to improve our products and services.
- We always adhere to the principle of creating new value for the society with science and technology, customer-centric, contributor oriented is our philosophy.
- Our products are made from the finest ingredients, ensuring optimal health benefits.
- With a group of engineers and technicians with rich practical experience as the core, we provide customers with a variety of localized solutions and quality after-sales service.
- Our products are backed by years of research and development, ensuring efficacy and safety.
- Our factory is a Rhubarb Extract Powder leading manufacturer with many years of experience, we have multiple production lines and strong production capacity.
- We take pride in offering the best products and services in the market.
- We assure you that we will provide you with more convenient and efficient comprehensive services.
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