Beetroot Extract 用于 高血压
AMeta-analysis of 16 RCTs: systolic -4.4 mmHg. Consistent acute and chronic blood pressure reduction via nitrate-nitrite-NO pathway. Particularly effective in older hypertensive adults (-8 mmHg systolic in 4-week trial).
结论
Meta-analysis of 16 RCTs: systolic -4.4 mmHg. Consistent acute and chronic blood pressure reduction via nitrate-nitrite-NO pathway. Particularly effective in older hypertensive adults (-8 mmHg systolic in 4-week trial).
Key Statistics
16
研究数量
800
受试者
Positive
等级
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
常用剂量
- beetrootjuice:
- 250-500 mL/day (300-500 mg nitrate)
- concentratedextract:
- 500-1,000 mg/day
上限: Not formally established; typical supplemental doses are within EFSA ADI
最佳服用时间: 2-3 hours before desired effect (peak nitrate-to-nitrite conversion); daily for sustained BP ef
Safety & Side Effects
已报告的副作用
- ⚠ Beeturia (red/pink urine — harmless)
- ⚠ Red discoloration of stools
- ⚠ Mild gastrointestinal discomfort
- ⚠ May increase risk of kidney stones in susceptible individuals (oxalate content)
已知相互作用
- ● Antihypertensives (additive blood pressure lowering)
- ● PDE5 inhibitors (additive vasodilation)
- ● Antibacterial mouthwash (eliminates oral bacteria needed for nitrate conversion, abolishing BP effect)
可耐受最高摄入量: Not formally established; typical supplemental doses are within EFSA ADI
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 Beetroot Extract help with 高血压?
How much Beetroot Extract should I take for 高血压?
Are there side effects of Beetroot Extract?
How strong is the evidence for Beetroot Extract and 高血压?
Related Evidence
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