Thymus zygis (Thymus zygis): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Thymus zygis work as an antimicrobial?

Thymus zygis exerts its antimicrobial effects primarily through thymol and carvacrol, its main active compounds. These phenolic constituents disrupt bacterial cell membranes, increasing permeability and causing cell death. The essential oil also demonstrates antifungal and antiviral properties in laboratory studies. Research shows activity against common respiratory pathogens, though human clinical trials remain limited. Evidence level: C (preclinical and traditional use).

Does Thymus zygis interact with any medications?

Thymus zygis may interact with anticoagulant and antiplatelet medications due to its coumarin-related compounds. The herb could potentially enhance bleeding risk when combined with warfarin, aspirin, or similar drugs. Thymol-containing essential oils may also affect liver enzyme metabolism of certain pharmaceuticals. Patients taking blood thinners or scheduled for surgery should consult a healthcare provider before use. Evidence level: C (theoretical interactions based on constituent profile).

What is the recommended dosage for Thymus zygis tea?

The traditional adult dosage for Thymus zygis tea is 1-2 teaspoons of dried herb per cup of boiling water, taken up to three times daily. Steep for 5-10 minutes before straining. This preparation is commonly used for respiratory congestion and digestive discomfort. Dosage should not exceed recommended amounts without professional medical guidance. Evidence level: Traditional use.

Is Thymus zygis safe during pregnancy?

Thymus zygis is considered unsafe during pregnancy, particularly in therapeutic or concentrated doses. The high thymol content may stimulate uterine contractions and potentially affect fetal development. Pregnant women should avoid medicinal preparations, essential oils, and concentrated extracts of this herb. Small culinary amounts as a food flavoring are generally considered acceptable, but medicinal use is contraindicated. Evidence level: C (based on constituent safety data).

What is Spanish thyme (Thymus zygis) used for traditionally?

Thymus zygis, commonly known as Spanish thyme, has been used traditionally in Spain and Portugal for respiratory conditions including coughs, bronchitis, and chest congestion. It also supports digestive health by relieving bloating, gas, and indigestion. The herb serves as a natural antimicrobial and food preservative in Iberian cuisine. These applications are supported by centuries of traditional practice rather than extensive clinical trials. Evidence level: Traditional.

What are the side effects of Thymus zygis?

Thymus zygis may cause skin sensitization, particularly with topical application of the essential oil due to its concentrated thymol content. Oral consumption can produce mild gastrointestinal effects including nausea or stomach discomfort in sensitive individuals. Allergic reactions are possible in those with known sensitivity to Lamiaceae family plants such as mint, rosemary, or sage. Discontinue use if adverse reactions occur. Evidence level: C.

Fiche d'information compilée à partir de PubMed

Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.

Compilé à partir de 29 articles PubMed · modèle : gemma4:31b

Résumé

Thymus zygis (red thyme) is a widespread plant used as a culinary flavoring agent and in traditional medicine, possessing diverse bioactive properties including antimicrobial and antioxidant activities [PMID:35667177, PMID:35009019].

Contexte

Thymus zygis is an endemic plant (notably in Portugal and Morocco) used for centuries in traditional medicine and as a food spice [PMID:30000904, PMID:35667177, PMID:36164579].

Usages traditionnels

Used in traditional medicine and as a culinary flavoring agent [PMID:35667177, PMID:36164579].

Composés actifs

The chemical composition varies by chemotype; major compounds identified in essential oils include carvacrol, thymol, o-cymene, delta-terpineol, delta-3-carene, and linalool [PMID:35009019, PMID:39598222, PMID:38068556, PMID:39942542]. Phenolic constituents include rosmarinic acid and caffeic acid or its derivatives [PMID:29932435].

Mécanisme d'action

Thyme extracts from T. zygis have been shown to significantly reduce the production and gene expression of proinflammatory mediators TNF-alpha, IL-1B, and IL-6, while increasing the anti-inflammatory cytokine IL-10 in human macrophages [PMID:22577523].

Preuves cliniques

Preuve CAcute, uncomplicated respiratory tract infections (URTI)

A combination of Hedera helix L., Primula veris L./Primula elatior L., and Thymus vulgaris L./Thymus zygis L. has promising clinical effects, although mechanistic evidence is lacking [PMID:37765014]

Sécurité et effets indésirables

Traditional herbal medicinal products containing Thymi herba (T. vulgaris and T. zygis) available in Poland were found to meet ICH Q3D (R1) guidelines for lead and chromium impurities and are considered to represent no health risk to adults [PMID:37115173, PMID:34373977].

Interactions médicamenteuses

T. zygis essential oil has demonstrated synergy with colistin, increasing the susceptibility of nosocomial pathogens Acinetobacter baumannii and Klebsiella pneumoniae [PMID:32795924].

Synthèse des preuves

Evidence is primarily based on in vitro, animal, and phytochemical studies (Level D/C), with limited systematic review data regarding its use in respiratory combinations (Level C).

Sources PubMed

1.PMID: 30000904 (2006) — Thymus zygis subsp. zygis an Endemic Portuguese Plant: Phytochemical Profiling, Antioxidant, Anti-Proliferative and Anti-Inflammatory Activities. · Antioxidants (Basel, Switzerland)
2.PMID: 35667177 (2022) — Biological properties of Thymus zygis essential oil with emphasis on antimicrobial activity and food application. · Food chemistry
3.PMID: 37765014 (2023) — Mechanistic Evidence of Andrographis paniculata (Burm. f.) Wall. ex Nees, Pelargonium sidoides DC., Echinacea Species and a Combination of Hedera helix L., Primula veris L./Primula elatior L. and Thymus vulgaris L./Thymus zygis L. in the Treatment of Acute, Uncomplicated Respiratory Tract Infections: A Systematic Literature Review and Expert Interviews. · Pharmaceuticals (Basel, Switzerland)
4.PMID: 41425764 (2025) — Safety and efficacy of a feed additive consisting of an essential oil obtained from the flowering aerial parts of Thymus vulgaris L. and/or Thymus zygis L. (thyme oil) for use in all animal species (FEFANA asbl). · EFSA journal. European Food Safety Authority
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Thymus zygis

Sources et citations

Calculer une dose sûre de Thymus zygis

Illicium verum

Zataria Multiflora

Anise Green

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Interactions médicamenteuses

Synthèse des preuves

Sources PubMed

Sources gouvernementales

Thymus zygis

Sources et citations

Calculer une dose sûre de Thymus zygis

Plantes associées

Illicium verum

Zataria Multiflora

Anise Green

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Interactions médicamenteuses

Synthèse des preuves

Sources PubMed

Sources gouvernementales