Botanical species · safety record

Arctostaphylos uva-ursi

The EFSA Compendium of Botanicals holds 17 constituent measurements and 1 adverse-effect record for Arctostaphylos uva-ursi. 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: Arctostaphylos uva-ursi (L.) Spreng.

17Constituent measurements
1Safety records
4Cited sources
446Licensed products (Canada)

Regulatory presence

Health Canada's Licensed Natural Health Products Database holds 446 licensed products naming Arctostaphylos uva-ursi 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
  • Fresh

Source material stated

  • Arctostaphylos uva-ursi - Leaf
  • Dried leaf
  • Dried leaves
  • Fresh leaves or fresh leaves and tips of young twigs
  • Fruit
  • Herb top
  • Herb(s)
  • Leaf

What the records describe

Constituents measured

  • Tannins5
  • Corilagin4
  • Gallic acid4
  • Epigallocatechin2
  • Ellagitannins (hydrolysable tannins)1
  • Gallotannins1

Plant parts

  • Leaves10
  • Stem4
  • stalk4
  • Roots and other underground parts3

Preparations

  • Solvent extraction6

Effect types

  • Other toxicities1

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
CorilaginLeaves57.51 Microgram/gramGC-MSResolve DOI
CorilaginRoots and other underground parts0.66 Microgram/gramGC-MSResolve DOI
CorilaginStem / stalk15.03 Microgram/gramGC-MSResolve DOI
EpigallocatechinLeaves15.76 Microgram/gramGC-MSResolve DOI
EpigallocatechinStem / stalk9.19 Microgram/gramGC-MSResolve DOI
Gallic acidRoots and other underground parts0.03 Microgram/gramGC-MSResolve DOI
Gallic acidLeaves2.66 Microgram/gramGC-MSResolve DOI
Gallic acidStem / stalk0.89 Microgram/gramGC-MSResolve DOI
TanninsLeaves72.58 Microgram/gramGC-MSResolve DOI
TanninsStem / stalk19.15 Microgram/gramGC-MSResolve DOI
TanninsRoots and other underground parts0.66 Microgram/gramGC-MSResolve DOI
CorilaginLeavesSolvent extractionStandard Chromatographic tests (paper- thin layer- and column chromatography)No resolvable identifier
Ellagitannins (hydrolysable tannins)LeavesSolvent extractionStandard Chromatographic tests (paper- thin layer- and column chromatography)No resolvable identifier
Gallic acidLeavesSolvent extractionStandard Chromatographic tests (paper- thin layer- and column chromatography)No resolvable identifier
GallotanninsLeavesSolvent extractionStandard Chromatographic tests (paper- thin layer- and column chromatography)No resolvable identifier
TanninsLeavesSolvent extraction≤ 24.5 PercentUnspecifiedNo resolvable identifier
TanninsLeavesSolvent extraction≥ 10.1 PercentUnspecifiedNo 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
Other toxicitiesHuman (as organism)Case reportResolve DOI

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. Olennikov, D. N., Chekhirova, G. V. 6 ''-Galloylpicein and other phenolic compounds from Arctostaphylos uva-ursi . Chemistry of natural compounds, 2013, vol. 49, no. 1, p. 1-7. DOI
  2. Wang, L., Del Priore, L.V. Bull's-Eye maculopathy secondary to herbal toxicity from uva ursi. American journal of ophthalmology, 2004, vol. 137, no. 6, p. 1135-1137. DOI
  3. Britton, G., Haslam, E. Gallotannins. XII. Phenolic constituents of Arctostaphylos uva-ursi. Journal of the chemical society, 1965, vol. (Dec.), p. 7312-19.
  4. Raal, Ain., Kuznetsova, Irina. The effect of the method and duration of extraction on the content of biologically active compounds in herbal teas. Proceedings of the estonian academy of sciences, chemistry, 2007, vol. 56, no. 1, p. 53-56.

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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