Juniper
Juniperus communis L.Cupressaceae // female cones · essential oil
Overview
Plant parts
female cones, essential oil
Known constituents
alpha-pinene, terpinen-4-ol
Research corpus coverage
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
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.
EMA monograph
NIH LiverTox monograph
poison_control_database
- Plants of the World Online1 claim
botanical taxonomy database
WHO monograph