Garlic 用于上呼吸道感染

B 证据至少一项随机试验支持这一结论，结果基本一致。

A 12-week randomized controlled trial found the garlic group experienced 63% fewer colds, 70% shorter symptom duration, and significantly fewer viral-challenged days (111 vs 365) compared to placebo. While promising, human clinical trials remain limited.

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结论

Key Study Findings

Other n=80 3 weeks Double-blind

Investigation of the natural supplement IQP-AS-119 for the prevention of upper respiratory tract infections in …

Dose: 20.0% vs: placebo Outcome: None 效果: or 14 P=0.038

研究人群: None

Other 17.3 weeks

Protective Effects of AGE and Its Components on Neuroinflammation and Neurodegeneration.

Dose: None vs: None Outcome: None 效果: None None

研究人群: Alzheimer's disease patients

Review

Treatment of the common cold in children and adults.

Dose: None vs: None Outcome: infection rate 效果: None None

研究人群: None

Review

Chemoprevention of bladder cancer.

Dose: Various nutrients (selenium, vitamins, green tea) vs: None Outcome: Bladder cancer chemoprevention 效果: None None

研究人群: Bladder cancer patients

Meta-Analysis

Unsafe and potentially safe herbal therapies.

Dose: None vs: None Outcome: lipid levels 效果: None None

研究人群: hypertensive patients

Key Statistics

研究数量

300

受试者

↑

Positive

等级

Referenced Papers

Investigation of the natural supplement IQP-AS-119 for the prevention of upper respiratory tract infections in marathon race participants: A randomized, … Other

Experimental and therapeutic … 2021

Protective Effects of AGE and Its Components on Neuroinflammation and Neurodegeneration. Other

Neuromolecular medicine 2016

Treatment of the common cold in children and adults. Review

American family physician 2012

Chemoprevention of bladder cancer. Review

The Urologic clinics … 2002 20 次引用

Unsafe and potentially safe herbal therapies. Meta-Analysis

American journal of … 1999 226 次引用

Dosage & Usage

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

常用剂量

fresh:: 2-5 g raw garlic/day
general:: 600-1,200 mg aged garlic extract/day

上限： No established UL; high doses may increase bleeding risk

研究中使用的剂量

剂量	持续时间	效果	N
20.0%	3 weeks	Mixed	80
None	17.3 weeks	Positive	--
None	--	Mixed	--
Various nutrients (selenium, vitamins, green tea)	--	Positive	--
None	--	Mixed	--

最佳服用时间： With meals to reduce GI discomfort

Safety & Side Effects

已报告的副作用

⚠ Gastrointestinal discomfort (heartburn, gas, nausea)
⚠ Body and breath odor
⚠ Increased bleeding risk
⚠ Allergic reactions (contact dermatitis, rare)

已知相互作用

● Anticoagulants and antiplatelet drugs (may increase bleeding risk)
● HIV protease inhibitors (saquinavir — may reduce drug levels)
● CYP2E1 substrates (garlic may alter metabolism)
● Isoniazid (may reduce drug absorption)

可耐受最高摄入量： No established UL; high doses may increase bleeding risk

在开始服用任何补充剂之前，请务必咨询您的医疗保健提供者。

Frequently Asked Questions

Does Garlic help with 上呼吸道感染?

Based on 3 studies with 300 participants, there is moderate evidence from clinical studies that Garlic may support 上呼吸道感染 management. Our evidence grade is B (Good Evidence).

How much Garlic should I take for 上呼吸道感染?

Studies have used various dosages. A commonly studied range is 2-5 g raw garlic/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Garlic?

Reported side effects may include Gastrointestinal discomfort (heartburn, gas, nausea), Body and breath odor, Increased bleeding risk, Allergic reactions (contact dermatitis, rare). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Garlic and 上呼吸道感染?

We rate the evidence as Grade B (Good Evidence). This rating is based on 3 peer-reviewed studies with 300 total participants. The overall direction of effect is positive.

其他成分用于上呼吸道感染

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

快速结论

Evidence Strength72%

High confidence

研究分析

RCT (0)Meta (1)Other (2)

对比替代方案

查看其他成分针对该健康状况的对比结果。

查看所有成分用于上呼吸道感染

了解更多

References

[1] Udo Bongartz et al.. Exp Ther Med. 2021. Investigation of the natural supplement IQP-AS-119 for the prevention of upper respiratory tract infections in marathon race participants: A randomized, … doi:10.3892/etm.2020.9575 PubMed
[2] Zhe Qu et al.. Neuromolecular Med. 2016. Protective Effects of AGE and Its Components on Neuroinflammation and Neurodegeneration. doi:10.1007/s12017-016-8410-1 PubMed
[3] Julia Fashner et al.. Am Fam Physician. 2012. Treatment of the common cold in children and adults. PubMed
[4] Ashish M Kamat et al.. Urol Clin North Am. 2002. Chemoprevention of bladder cancer. doi:10.1016/s0094-0143(02)00022-8 PubMed
[5] T B Klepser et al.. Am J Health Syst Pharm. 1999. Unsafe and potentially safe herbal therapies. doi:10.1093/ajhp/56.2.125 PubMed

FDA 免责声明: 这些声明未经美国食品药品监督管理局（FDA）评估。本网站上的产品和信息无意用于诊断、治疗、治愈或预防任何疾病。所展示的证据等级基于我们对已发表的同行评审研究的分析，不构成医疗建议。在开始任何补充剂方案之前，请务必咨询您的医疗保健提供者。

Garlic 用于 上呼吸道感染