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HeartCited

Cocoa Flavanols 用于 高血压

C 证据 来自小型研究的证据有限，但存在一些积极信号。

Cochrane review: systolic -2.8 mmHg. Modest but consistent. COSMOS trial dose (500 mg/day) showed cardiovascular mortality benefit as secondary endpoint.

C

结论

Cochrane review: systolic -2.8 mmHg. Modest but consistent. COSMOS trial dose (500 mg/day) showed cardiovascular mortality benefit as secondary endpoint.

Key Statistics

20

研究数量

1000

受试者

↑

Positive

C

等级

Dosage & Usage

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

常用剂量

general:
200-900 mg/day cocoa flavanols
darkchocolate:
30-40g/day (70%+ cacao)
cosmostrialdose:
500 mg/day

上限： Not formally established; 2,000 mg/day used in some trials

最佳服用时间： With or without food; daily consumption for sustained vascular benefit

Safety & Side Effects

已报告的副作用

  • ⚠ Mild gastrointestinal discomfort
  • ⚠ Caffeine-related effects (insomnia, nervousness — from cocoa/chocolate sources)
  • ⚠ Headache (rare)
  • ⚠ Weight gain (if consuming as chocolate rather than extract)

已知相互作用

  • ● Anticoagulants (mild antiplatelet effect at high doses)
  • ● MAO inhibitors (cocoa contains tyramine)
  • ● Adenosine (caffeine in cocoa may antagonize)
  • ● Blood pressure medications (additive hypotensive effect)

可耐受最高摄入量： Not formally established; 2,000 mg/day used in some trials

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 Cocoa Flavanols help with 高血压?
Based on 20 studies with 1,000 participants, there is limited but promising evidence that Cocoa Flavanols may support 高血压 management. Our evidence grade is C (Some Evidence).
How much Cocoa Flavanols should I take for 高血压?
Studies have used various dosages. A commonly studied range is 200-900 mg/day cocoa flavanols. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Cocoa Flavanols?
Reported side effects may include Mild gastrointestinal discomfort, Caffeine-related effects (insomnia, nervousness — from cocoa/chocolate sources), Headache (rare), Weight gain (if consuming as chocolate rather than extract). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Cocoa Flavanols and 高血压?
We rate the evidence as Grade C (Some Evidence). This rating is based on 20 peer-reviewed studies with 1,000 total participants. The overall direction of effect is positive.

Cocoa Flavanols 用于其他健康状况

内皮功能障碍 A

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