Risun Bio-Tech Inc is one of the leading rhubarb extract manufacturers and suppliers,Website:http://www.risunextract.com, welcome to buy factory supply pure natural and 100% natural rhubarb extract of both low price and high quality.Rhubarb Extract Product Name: Rhubarb ExtractBotanical Source: Rheum palmatum LPart Used: RhizomaAppearance: Yellow-Brown fine powder.Specification: 10:1Test Method: TLCMain functions1. Rhubarb Extract has a purgative action for use in the treatment of constipation, but also has an astringent effect too. Rhubarb Root Extract, therefore, has a truly cleansing action upon the gut, removing debris and then astringing with antiseptic properties as well.2. Rhubarb Root Extract is also used to treat internal pinworms andthreadworms. Rhubarb Root Extract has also been used topically as a poultice or compress for boils, burns, carbuncles and wounds, and as a mouthwash for cold sores.Applications:1.Rhubarb Extract is shown to improve digestion and increase the appetite.2.Rhubarb Extract also helps heal ulcers, alleviate disorders of the spleen and colon, relieve constipation and help heal hemorrhoids and bleeding in the upper digestive tract.Packing Detail:Net weight: 25Kg per Drum. Packed in two plastic-bags with paper-drum outside Or as per customers request.Storage: Store in a cool, dry and well-sealed container; Keep away from moisture and strong light/heat.Shelf life: Two years under specified environment.