Botanical species · safety record

Betula alnoides

The EFSA Compendium of Botanicals holds 1 constituent measurement and 3 adverse-effect records for Betula alnoides. 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: Betula alnoides Buch.-Ham. ex D.Don

1Constituent measurements
3Safety records
3Cited sources
0Licensed products (Canada)

Regulatory presence

No Health Canada licensed natural health product in the snapshot names this species as a medicinal ingredient under this exact binomial. Absence here means absence from this one register under this one name, not absence from trade, and not a safety verdict.

What the records describe

Constituents measured

  • Methyl salicylate1

Plant parts

  • Bark4

Preparations

  • Solvent extraction3
  • Essential oil1

Effect types

  • Digestive2
  • Reproductive1

Target tissues

  • Digestive2
  • Testes1

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
Methyl salicylateBarkEssential oil99.4 PercentNo 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
DigestiveDigestiveBarkSolvent extractionIn vitroResolve DOI
DigestiveDigestiveBarkSolvent extractionIn vitroResolve DOI
ReproductiveTestesBarkSolvent extractionRat (as animal)Reproduction toxicityResolve 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. Ghimire, Bimal Kumar., Tamang, Jyoti Prakash., Yu, Chang Yeon., Jung, Suk Jun., Chung, Ill Min. Antioxidant, antimicrobial activity and inhibition of alpha-glucosidase activity by Betula alnoides Buch. bark extract and their relationship with polyphenolic compounds concentration. IMMUNOPHARMACOLOGY AND IMMUNOTOXICOLOGY, 2012, vol. 34, no. 5, p. 824-831. DOI
  2. Wanichacheewa, S., Singtripop, T., Sassa, S., Sakamoto, S., Mori, T. Decrease in the number of sperm associated with decreased blood testosterone levels in male rats treated with extracts from seven plants consumed by natives of northern Thailand. Environmental Toxicology and Pharmacology, 2001, vol. 10, no. 1-2, p. 1-4. DOI
  3. Nguyen, Xuan Dung., La, Dinh Moi., Leclercq, Piet A. Constituents of the bark oil of Betula alnoides Ham ex. D. Don from Vietnam. Journal of Essential Oil Research, 1995, vol. 7, no. 5, p. 565-566.

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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