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German chamomile

Matricaria chamomilla L.

Asteraceae // flowers

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Uses & evidence

Uses and evidence recorded
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Preparation

infusion/tea, tincture, powder/capsule, extract
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Safety

Safety information available
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Research

No linked research on file
Open research →

Overview

Plant parts

flowers

Known constituents

apigenin, bisabolol, chamazulene

Research corpus coverage

Materia medicaPet safety

Chemistry notes

  • CHEMISTRY: Relevant reported constituents include apigenin; bisabolol; chamazulene; constituent presence alone does not establish clinical efficacy.

Uses & Evidence

Traditional / historical use

Documented traditional use — not a claim of established efficacy.

  • TRADITIONAL: German chamomile has been used for digestive upset; mild anxiety; skin inflammation; this records historical/traditional use and does not establish efficacy.

    MODERATE · evidence synthesis/fact sheet · NCCIH Herbs at a Glance

Modern evidence

  • EVIDENCE: For the major use set (digestive upset; mild anxiety; skin inflammation), the evidence assessment is limited/mixed: Limited/mixed human trials for anxiety and mucositis; traditional-use support for minor GI and skin complaints.

    MODERATE · randomized controlled trial · NCCIH Herbs at a Glance

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

Preparation

Forms used traditionally

infusion/teatincturepowder/capsuleextract

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 flowers; traditional and modern forms include infusion/tea, tincture, powder/capsule, extract. 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

  • Caution

    Cats appear more sensitive to chamomile, are listed for cautious use, and severe vomiting and/or diarrhea are reported especially in cats.

    Intrinsic toxicity · UNKNOWN · not specified · HIGH · veterinary_hospital_guidance · Chamomile

Dogs

  • Caution

    Chamomile is used as an herbal supplement in dogs, but high doses may be toxic; no dog-specific toxic dose or preparation-specific toxicity is provided.

    Intrinsic toxicity · OTHER · oral liquid, powder, or capsule; topical cream, salve, or ointment · MODERATE · veterinary_hospital_guidance · Chamomile

Cats & dogs

  • Caution

    Chamomile may be toxic at high doses; the page does not provide a toxic dose, concentration, or named toxic constituent.

    Intrinsic toxicity · OTHER · oral liquid, powder, or capsule; cream, salve, or ointment · HIGH · veterinary_hospital_guidance · Chamomile

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 Asteraceae allergy; rare anaphylaxis. Contraindications/cautions include Known allergy to Asteraceae.

    MODERATE · evidence synthesis/fact sheet · NCCIH Herbs at a Glance

  • SAFETY: Clinically relevant interaction concerns include Possible additive sedation; theoretical anticoagulant interaction.

    MODERATE · evidence synthesis/fact sheet · NCCIH Herbs at a Glance

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

  • SAFETY: Pregnancy/lactation reference: Limited pregnancy/lactation safety data; food-level use differs from medicinal extracts.

    MODERATE · regulatory monograph or evidence synthesis · NCCIH Herbs at a Glance

    Absence of evidence is not evidence of safety.

  • Chamomile may be toxic at high doses; the page does not provide a toxic dose, concentration, or named toxic constituent.

    HIGH · veterinary_hospital_guidance · Chamomile

    The page does not assign the listed adverse effects to a specific preparation or route.

  • Cats appear more sensitive to chamomile, are listed for cautious use, and severe vomiting and/or diarrhea are reported especially in cats.

    HIGH · veterinary_hospital_guidance · Chamomile

    No cat-specific toxic dose, concentration, constituent, or preparation-specific toxicity is provided.

  • Chamomile is used as an herbal supplement in dogs, but high doses may be toxic; no dog-specific toxic dose or preparation-specific toxicity is provided.

    MODERATE · veterinary_hospital_guidance · Chamomile

    The page provides no dog-specific toxic dose, concentration, toxic constituent, organ injury, or route-specific adverse-effect pattern.

Preparation × species risk matrix

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

Cats

  • salveCaution
  • tinctureCaution
  • whole herbCaution
  • concentrated extractUnknown
  • essential oilUnknown
  • glyceriteUnknown
  • infused oilUnknown
  • smoke/combustionUnknown
  • tea/infusionUnknown

Dogs

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

Identity

  • Common-name collisionRoman chamomile

    The unqualified name 'chamomile' is used for both German and Roman chamomile.

    MODERATE · GBIF taxonomic backbone and Apothecary corpus identity note

  • Synonym

    GBIF resolves Matricaria recutita L. as a synonym of Matricaria chamomilla. The older name still appears in herbal and taxonomic literature.

    HIGH · GBIF Species Match API

  • Synonym

    GBIF resolves Chamomilla recutita (L.) Rauschert as a synonym of Matricaria chamomilla. The older name still appears in herbal and taxonomic literature.

    HIGH · GBIF Species Match API

Botanical synonym

Matricaria recutita, Chamomilla recutita

Taxonomic identity note

  • German chamomile is treated here as Matricaria chamomilla L. in the family Asteraceae; recorded older names include Matricaria recutita; Chamomilla recutita.

Sources

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