← Herb Library

Juniper

Juniperus communis L.

Cupressaceae // female cones · essential oil

Your shelf

Not tracked on your shelf
View shelf →

Uses & evidence

Uses and evidence recorded
View →

Preparation

infusion/tea, tincture, powder/capsule, extract, +2 more
View →

Safety

Safety information available
View →

Research

No linked research on file
Open research →

Overview

Plant parts

female cones, essential oil

Known constituents

alpha-pinene, terpinen-4-ol

Research corpus coverage

Materia medicaPet safety

Chemistry notes

  • CHEMISTRY: Relevant reported constituents include alpha-pinene; terpinen-4-ol; constituent presence alone does not establish clinical efficacy.

Uses & Evidence

Traditional / historical use

Documented traditional use — not a claim of established efficacy.

  • TRADITIONAL: Juniper has been used for digestive and urinary complaints; this records historical/traditional use and does not establish efficacy.

    MODERATE · regulatory monograph · EMA European Union herbal monographs and list entries

Modern evidence

  • EVIDENCE: For the major use set (digestive and urinary complaints), the evidence assessment is limited/mixed: Traditional-use support; insufficient clinical evidence.

    MODERATE · regulatory monograph and mixed scientific literature · EMA European Union herbal monographs and list entries

    Mixed findings, product heterogeneity, or indirect evidence are preserved in the detailed profile.

Preparation

Forms used traditionally

infusion/teatincturepowder/capsuleextractdiluted topical essential-oil preparationinhalation/aromatic preparation

A listed form does not imply it suits every plant part, or that one preparation is interchangeable with another — see the plant’s own notes below.

  • PREPARATION: The medicinal material is female cones; essential oil; traditional and modern forms include infusion/tea, tincture, powder/capsule, extract, diluted topical essential-oil preparation, inhalation/aromatic preparation. No dose or potency is specified.

    MODERATE · regulatory monograph · EMA European Union herbal monographs and list entries

    Preparation-specific evidence should not be generalized across extracts, teas, oils, or whole herb.

Safety

Cats & dogs

  • Caution

    Some juniper essential oils are listed among common essential oils that can cause poisoning in animals.

    Intrinsic toxicity · OTHER · essential oil · HIGH · poison_control_database · Essential Oils | Pet Poison Helpline®

Additional safety notes (general, unstructured)

Free-text safety notes carried from their source — not broken out by species, route, or hazard type, and not equivalent to the structured records above. Each note names the kind of source it came from.

  • SAFETY: Major issues include Kidney irritation; essential-oil toxicity. Contraindications/cautions include Kidney disease; pregnancy.

    HIGH · observational/case series and expert review · LiverTox: Herbal and Dietary Supplements

  • SAFETY: Clinically relevant interaction concerns include Potential additive diuretic, lithium and glucose-lowering effects.

    MODERATE · observational/case series and expert review · LiverTox: Herbal and Dietary Supplements

    Some interactions are theoretical or based on case reports/pharmacokinetics rather than outcome trials.

  • SAFETY: Pregnancy/lactation reference: Avoid medicinal use in pregnancy/lactation.

    MODERATE · regulatory monograph or evidence synthesis · EMA European Union herbal monographs and list entries

    Absence of evidence is not evidence of safety.

  • Some juniper essential oils are listed among common essential oils that can cause poisoning in animals.

    HIGH · poison_control_database · Essential Oils | Pet Poison Helpline®

    The page qualifies the statement as applying to some juniper oils and does not identify the species, constituents, dose, or clinical signs.

Preparation × species risk matrix

Unknown means insufficient evidence was located — not that a form is safe.

Cats

  • essential oilCaution
  • tinctureCaution
  • concentrated extractUnknown
  • glyceriteUnknown
  • infused oilUnknown
  • salveUnknown
  • smoke/combustionUnknown
  • tea/infusionUnknown
  • whole herbUnknown

Dogs

  • essential oilCaution
  • tinctureCaution
  • concentrated extractUnknown
  • glyceriteUnknown
  • infused oilUnknown
  • salveUnknown
  • smoke/combustionUnknown
  • tea/infusionUnknown
  • whole herbUnknown

Identity

Botanical synonym

Juniperus communis var. saxatilis Pall.

Taxonomic identity note

  • Juniper is treated here as Juniperus communis L. in the family Cupressaceae; recorded older names include Juniperus communis var. saxatilis Pall..

Sources

Research records are source-linked but may not yet be editorially reviewed.