Oregano Oil ： Upper Respiratory Tract Infections

Strong in vitro antimicrobial evidence against bacteria and fungi via carvacrol and thymol. Used extensively in Mediterranean traditional medicine. Human clinical data for immune-specific outcomes is limited, with most evidence being preclinical.

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結論

Key Study Findings

Systematic Review

Herbal Medicines for Rhinosinusitis: A Systematic Review and Network Meta-analysis.

Dose: None vs: None Outcome: None 効果: None None

対象集団: None

Key Statistics

研究数

参加者数

↑

Positive

グレード

Referenced Papers

Herbal Medicines for Rhinosinusitis: A Systematic Review and Network Meta-analysis. Meta-Analysis

Current allergy and … 2023 6 件の引用

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

一般的な使用量

oil:: 2-4 drops diluted, 2-3x/day
general:: 150-300 mg standardized extract/day (60-80% carvacrol)

上限量： No established UL; short-term use recommended

研究で検討された用量

用量	期間	効果	N
None	--	Positive	--

推奨摂取タイミング： With meals; emulsified forms preferred for absorption

Safety & Side Effects

報告されている副作用

⚠ Gastrointestinal irritation
⚠ Mouth and throat burning (undiluted oil)
⚠ Allergic reactions (especially in those allergic to Lamiaceae family)
⚠ Skin irritation with topical use

既知の相互作用

● Anticoagulant medications (may increase bleeding risk)
● Diabetes medications (may lower blood sugar)
● Iron supplements (may reduce iron absorption)

耐容上限摂取量： No established UL; short-term use recommended

サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。

Frequently Asked Questions

Does Oregano Oil help with Upper Respiratory Tract Infections?

Based on 2 studies with 50 participants, there is preliminary evidence that needs more research that Oregano Oil may support Upper Respiratory Tract Infections management. Our evidence grade is D (Very Early Research).

How much Oregano Oil should I take for Upper Respiratory Tract Infections?

Studies have used various dosages. A commonly studied range is 2-4 drops diluted, 2-3x/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Oregano Oil?

Reported side effects may include Gastrointestinal irritation, Mouth and throat burning (undiluted oil), Allergic reactions (especially in those allergic to Lamiaceae family), Skin irritation with topical use. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Oregano Oil and Upper Respiratory Tract Infections?

We rate the evidence as Grade D (Very Early Research). This rating is based on 2 peer-reviewed studies with 50 total participants. The overall direction of effect is positive.

Related Evidence

に関する他の成分： Upper Respiratory Tract Infections

Vitamin D A Zinc A Beta-Glucan A Vitamin C B Echinacea B Andrographis B

総合評価

Evidence Strength30%

Low confidence

研究の内訳

RCT (0)Meta (1)Other (1)

代替成分との比較

この症状に対する他の成分との比較をご覧ください。

に関するすべての成分を見る： Upper Respiratory Tract Infections

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FDAに関する免責事項: これらの記述は米国食品医薬品局（FDA）による評価を受けていません。本ウェブサイトの製品および情報は、疾病の診断、治療、治癒、または予防を目的としたものではありません。表示されているエビデンスグレードは、公開された査読済み研究の分析に基づいており、医療上の助言を構成するものではありません。サプリメントの摂取を開始する前に、必ず医療専門家にご相談ください。