Elderberry 用于 Influenza
BMeta-analysis of randomized controlled trials found elderberry supplementation may substantially reduce upper respiratory symptom duration and severity when started within 48 hours of onset. One double-blind RCT showed flu symptom reduction by 3-4 days compared to placebo.
结论
Meta-analysis of randomized controlled trials found elderberry supplementation may substantially reduce upper respiratory symptom duration and severity when started within 48 hours of onset. One double-blind RCT showed flu symptom reduction by 3-4 days compared to placebo.
Key Study Findings
研究人群: review of Sambucus nigra biological activities and phytochemistry
研究人群: MDCKII cells (IAV) and Calu-3 cells (SARS-CoV-2)
研究人群: In vitro IAV models (review)
研究人群: None
研究人群: General population
研究人群: COVID-19/cardiovascular populations
Key Statistics
5
研究数量
500
受试者
Positive
等级
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
常用剂量
- acute:
- 600-900 mg/day for 3-5 days
- general:
- 150-300 mg standardized extract/day
上限： No established UL; short-term use recommended
研究中使用的剂量
| 剂量 | 持续时间 | 效果 | N |
|---|---|---|---|
| None | -- | Positive | -- |
| IC50 ~1:400 (EC 3.2), 250 nM (quinine) | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Mixed | -- |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Mixed | -- |
| None | -- | Mixed | -- |
最佳服用时间： At first sign of symptoms; within 48 hours of onset for best results
Safety & Side Effects
已报告的副作用
- ⚠ Raw or unripe berries cause nausea, vomiting, and diarrhea (cyanogenic glycosides)
- ⚠ Mild gastrointestinal effects with prepared extracts
- ⚠ Allergic reactions (rare)
已知相互作用
- ● Immunosuppressant medications (may counteract immunosuppression)
- ● Diuretics (additive effect)
- ● Diabetes medications (may lower blood sugar)
可耐受最高摄入量： No established UL; short-term use recommended
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 Elderberry help with Influenza?
How much Elderberry should I take for Influenza?
Are there side effects of Elderberry?
How strong is the evidence for Elderberry and Influenza?
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。