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  • Rhubarb Extract Technical Data Sheet

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Scientific Name:

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Rhubarb Extract


Rheum palmatum


Emodin 1- 50%, 98% HPLC



  • Rhubarb Extract Data Download

  •  Certificate of Analysis 

  •  Specification Sheet 

  •  Material Safe Data Sheet

  • Third Party Lab Test Report

  • What's Rhubarb Extract 

Rhubarb is also known by the name Da Huang, and is considered one of the coldest herbs in Chinese Materia Medica. Rhubarb (Rheum rhabarbarum) is a species of plant in the family Polygonaceae. They are herbaceous perennials growing from short, thick rhizomes. They have large leaves that are somewhat triangular, with long fleshy petioles. They have small flowers grouped in large compound leafy greenish-white to rose-red inflorescences.


Rhubarb contains several chemicals which might help heal cold sores.


Rhubarb root produces a rich brown dye similar to walnut husks. It is used in northern regions where walnut trees do not survive.


Emodin is insoluble in water, soluble in ethanol, slightly soluble in diethyl ether,chloroform, benzene; Soluble in caustic soda solution, sodium carbonate solution of ammonia solution, obvious cherry red.



Model No.:RHB

Product Name:Rhubarb Root Extract Powder

Botanical Name: Rheum palmatum


Extract Ratio 5:1, 10:1

Emodin 1- 50%, 98% HPLC



1) In traditional Chinese medicine, rhubarb roots have been used as a laxative for several millennia. Rhubarb also appears in medieval Arabic and European prescriptions.

2) It is shown to improve digestion and increase the appetite

3) It also helps heal ulcers, alleviate disorders of the spleen and colon, relieve constipation and help heal hemorrhoids and bleeding in the upper digestive tract.

4) Rhubarb is used primarily for digestive complaints including constipation, diarrhea, heartburn, stomach pain, gastrointestinal (GI) bleeding, and preparation for certain GI diagnostic procedures. Some people use rhubarb so they have to strain less during bowel movements; this reduces pain from hemorrhoids or tears in the skin lining the anal canal (anal fissures).

5) Rhubarb is frequently used as medicine supplement or OTCs ingredients and owns good efficacy for treatment of cancer and cardio-cerebrovascular disease.



Appearance: Brown Powder

Particle Size:100% through 80 Mesh

Loss on Drying:< 5.0%

Heavy Metals:< 20ppm

Arsenic(As):< 2ppm

Lead(Pb):< 2ppm


Total Plate Count:< 10,000cfu/G

Yeast & Mold:< 1,000cfu/G


Salmonella: Negative


a. The raw material is 100% natural, no additive added during products. Huge stock for the raw material, and finished products.


b. Full specifications, we can supply all the specifications.


c. Our special advantage is to produce goods conformed to the European market. European market is our main market, and we enjoyed a good reputation in Europe. Our heavy metals(As, Pb, Cd, Hg), Microbiology, Pesticide, etc. are well controlled.


d. Equipped with the most advanced extraction unit, and HPLC,UV,GC,AA. We are also in cooperation with many third party LAB to control the goods, such as SGS, PONY, CHROMADEX, etc..