Botanical species · safety record

Reynoutria multiflora

The EFSA Compendium of Botanicals holds 16 constituent measurements, 3 adverse-effect records and 1 genotoxicity assay for Reynoutria multiflora. This page reports what those source records contain and how to reach them. It carries no effect estimate, no dose and no recommendation.

Accepted name in source: Reynoutria multiflora (Thunb.) Moldenke

16Constituent measurements
4Safety records
8Cited sources
453Licensed products (Canada)

Also recorded as

Synonyms are carried from the source compendium. A species may be traded and studied under more than one name, which is exactly how a safety record gets lost.

Regulatory presence

Health Canada's Licensed Natural Health Products Database holds 453 licensed products naming Reynoutria multiflora as a medicinal ingredient, matched on the exact Latin binomial. A licence records that a product met the regulator's requirements for sale in Canada. It is not evidence that the product works.

Extract types on licence

  • Dry
  • Extract Type TBA

Source material stated

  • Aged bark
  • Dried lianoid stem
  • Dried root tuber
  • Herb
  • Herb top extract
  • New material
  • Prepared Root-stewed in black beans
  • Radix

What the records describe

Constituents measured

  • Physcion4
  • Anthraquinone3
  • Chrysophanol2
  • Aloe-emodin1
  • Emodin1
  • Indole alkaloids1
  • Rhein1
  • Sennoside a1
  • Sennoside b1
  • Stilbenes, stilbene derivatives1

Plant parts

  • Roots and other underground parts13
  • Roots and other underground parts used as staple food5
  • Unspecified1

Preparations

  • Solvent extraction14

Effect types

  • Hepatotoxicity2
  • Digestive1

Target tissues

  • Liver2
  • Digestive1

Recorded constituents

What analytical work has found in this species, at which plant part and preparation. A measured constituent is a fact about material, not about effect.

SubstancePlant partPreparationConcentrationAnalytical methodSource
Aloe-emodinRoots and other underground parts used as staple foodSolvent extraction64.22 Microgram/gramGaschromatography (GC)Resolve DOI
AnthraquinoneRoots and other underground partsSolvent extraction≥ 0.043 Milligram/gramHigh Performance Liquid Chromatography (HPLC)/Liquid Chromatography (LC)Resolve DOI
AnthraquinoneRoots and other underground partsSolvent extraction≤ 0.341 Milligram/gramHigh Performance Liquid Chromatography (HPLC)/Liquid Chromatography (LC)Resolve DOI
AnthraquinoneRoots and other underground partsSolvent extractionHigh Performance Liquid Chromatography (HPLC)/Liquid Chromatography (LC)Resolve DOI
ChrysophanolRoots and other underground parts used as staple foodSolvent extraction27.41 Microgram/gramGaschromatography (GC)Resolve DOI
EmodinRoots and other underground parts used as staple foodSolvent extraction289.6 Microgram/gramGaschromatography (GC)Resolve DOI
PhyscionRoots and other underground partsSolvent extraction≤ 0.197 Milligram/gramHigh Performance Liquid Chromatography (HPLC)/Liquid Chromatography (LC)Resolve DOI
PhyscionRoots and other underground partsSolvent extraction≥ 0.034 Milligram/gramHigh Performance Liquid Chromatography (HPLC)/Liquid Chromatography (LC)Resolve DOI
PhyscionRoots and other underground parts used as staple foodSolvent extraction202.1 Microgram/gramGaschromatography (GC)Resolve DOI
RheinRoots and other underground parts used as staple foodSolvent extraction288.6 Microgram/gramGaschromatography (GC)Resolve DOI
Stilbenes, stilbene derivativesRoots and other underground partsSolvent extractionUHPLC-MS-MSResolve DOI
ChrysophanolRoots and other underground partsElement spectroscopyNo resolvable identifier
Indole alkaloidsRoots and other underground partsElement spectroscopyNo resolvable identifier
PhyscionRoots and other underground partsElement spectroscopyNo resolvable identifier
Sennoside aRoots and other underground partsElement spectroscopyNo resolvable identifier
Sennoside bRoots and other underground partsElement spectroscopyNo resolvable identifier

Recorded adverse effects

Adverse effects reported in the source literature, most often in animal or laboratory models at a stated preparation and dose.

EffectTarget tissuePlant partPreparationTest organismTest typeSource
DigestiveDigestiveUnspecifiedSolvent extractionIn vitroResolve DOI
HepatotoxicityLiverRoots and other underground partsSolvent extractionHuman (as organism)Case reportResolve DOI
HepatotoxicityLiverRoots and other underground partsSolvent extractionRat (as animal)SubchronicResolve DOI

Genotoxicity testing

Outcomes of genotoxicity assays as recorded in the source. A negative assay is a result under those test conditions, not a clearance.

OutcomeEndpointTestTested organismMetabolic activationSource
PositiveDNA damage and/or repairsingle cell gel/comet assay in mammalian cells for detection of DNA damageHouse mouse (as animal)No dataNo resolvable identifier

Cited sources

The literature the compendium cites for this species. Metatron Health has no relationship with these authors or journals and earns nothing from citing them.

  1. Jiao, Yue., Zuo, Yuegang. Ultrasonic Extraction and HPLC Determination of Anthraquinones, Aloe-emodine, Emodine, Rheine, Chrysophanol and Physcione, in Roots of Polygoni multiflori . Phytochemical analysis, 2009, vol. 20, no. 4, p. 272-278. DOI
  2. Zuo, Yuegang., Wang, Chengjun., Lin, Yuejuan., Guo, Jinwen., Deng, Yiwei. Simultaneous determination of anthraquinones in radix Polygoni multiflori by capillary gas chromatography coupled with flame ionization and mass spectrometric detection . Journal of chromatography a, 2008, vol. 1200, no. 1, p. 43-48. DOI
  3. Yang, Xiuwei., Gu, Zheming., Ma, Chaomei., Hattori, Masao., Namba, Tsuneo. A new indole derivative isolated from the root of tuber fleece-flower.. Zhongcaoyao, 1998, vol. 29, no. 1, p. 5-11.
  4. Zhang, Qiuhua., Wu, Chunfu., Duan, Lian., Yang, Jingyu. Genotoxic studies on Panax ginseng and Polygonum multiflorum and their combination in mouse peripheral lymphocyte cells.. Asian journal of traditional medicines, 2007, vol. 2, no. 4, p. 127-134.
  5. Meng, Ya-Kun., Li, Chun-Yu., Li, Rui-Yu., He, Lan-Zhi., Cui, He-Rong., Yin, Ping., Zhang, Cong-En., Li, Peng-Yan., Sang, Xiu-Xiu., Wang, Ya., Niu, Ming., Zhang, Ya-Ming., Guo, Yu-Ming., Sun, Rong., Wang, Jia-Bo., Bai, Zhao-Fang., Xiao, Xiao-He. Cis-stilbene glucoside in Polygonum multiflorum induces immunological idiosyncratic hepatotoxicity in LPS-treated rats by suppressing PPAR-gamma. . Acta pharmacologica sinica, 2017. DOI
  6. Ma, Jiang., Zheng, Li., He, Yi-Sheng., Li, Hui-Jun. Hepatotoxic assessment of Polygoni Multiflori Radix extract and toxicokinetic study of stilbene glucoside and anthraquinones in rats . Journal of ethnopharmacology, 2015, vol. 162, p. 61-68. DOI
  7. Yang, Dong., Zhao, Jiadi., Liu, Shu., Song, Fengrui., Liu, Zhiqiang. The screening of potential alpha-glucosidase inhibitors from the Polygonum multiflorum extract using ultrafiltration combined with liquid chromatography-tandem mass spectrometry . Analytical methods, 2014, vol. 6, no. 10, p. 3353-3359. DOI
  8. Calitz, C., Du Plessis, L., Gouws, C., Steyn, D., Steenekamp, J., Muller, C., Hamman, S. Herbal hepatotoxicity: Current status, examples, and challenges. Expert opinion on drug metabolism and toxicology, 2015, vol. 11, no. 10, p. 1551-1565. DOI

Boundary

A constituent measurement is a fact about material at a stated preparation, not a statement about what that material does in a person. An adverse-effect or genotoxicity record is an observation reported in a source, most often in an animal or laboratory model. Neither is a Metatron Health conclusion about causality, human risk or benefit, and the absence of a record is not proof that a preparation is safe. Nothing here is diagnosis, prescribing or individual medical care.

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