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Cocoa Flavanols pour High Blood Pressure (Hypertension)

C

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

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En conclusion

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

Études

1000

Participants

Positive

C

Note

Dosage & Usage

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

Posologies couramment utilisées

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

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

Moment optimal de prise : With or without food; daily consumption for sustained vascular benefit

Safety & Side Effects

Effets indésirables signalés

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

Interactions connues

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

Apport maximal tolérable : Not formally established; 2,000 mg/day used in some trials

Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.

Frequently Asked Questions

Does Cocoa Flavanols help with High Blood Pressure (Hypertension)?
Based on 20 studies with 1,000 participants, there is limited but promising evidence that Cocoa Flavanols may support High Blood Pressure (Hypertension) management. Our evidence grade is C (Some Evidence).
How much Cocoa Flavanols should I take for High Blood Pressure (Hypertension)?
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 High Blood Pressure (Hypertension)?
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.

Related Evidence

Cocoa Flavanols pour d'autres pathologies

Avertissement FDA: Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.