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Grape Seed Extract para High Blood Pressure (Hypertension)

B

Meta-analysis of 16 RCTs: systolic -6.08 mmHg. Greater effect in younger (<50) and obese participants. OPC standardization important for consistent results.

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B

Conclusión

Meta-analysis of 16 RCTs: systolic -6.08 mmHg. Greater effect in younger (<50) and obese participants. OPC standardization important for consistent results.

Key Statistics

16

Estudios

810

Participantes

Positive

B

Calificación

Dosage & Usage

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

Dosificaciones de uso común

general:
100-300 mg/day
bloodpressuresupport:
150-300 mg/day standardized to 95% OPCs

Límite superior: Not formally established; up to 600 mg/day used in clinical trials

Mejor momento para tomar: With or without food

Safety & Side Effects

Efectos secundarios reportados

  • Generally well-tolerated
  • Mild headache (rare)
  • Dizziness (rare)
  • Nausea (rare)

Interacciones conocidas

  • Anticoagulants (may increase bleeding risk)
  • Blood pressure medications (additive hypotensive effect)
  • Iron supplements (tannins may reduce iron absorption)

Ingesta máxima tolerable: Not formally established; up to 600 mg/day used in clinical trials

Consulte siempre a su profesional de salud antes de comenzar cualquier suplemento.Siempre consulte a su profesional de salud antes de comenzar cualquier suplemento.

Frequently Asked Questions

Does Grape Seed Extract help with High Blood Pressure (Hypertension)?
Based on 16 studies with 810 participants, there is moderate evidence from clinical studies that Grape Seed Extract may support High Blood Pressure (Hypertension) management. Our evidence grade is B (Good Evidence).
How much Grape Seed Extract should I take for High Blood Pressure (Hypertension)?
Studies have used various dosages. A commonly studied range is 100-300 mg/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Grape Seed Extract?
Reported side effects may include Generally well-tolerated, Mild headache (rare), Dizziness (rare), Nausea (rare). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Grape Seed Extract and High Blood Pressure (Hypertension)?
We rate the evidence as Grade B (Good Evidence). This rating is based on 16 peer-reviewed studies with 810 total participants. The overall direction of effect is positive.

Related Evidence

Grape Seed Extract para otras condiciones

Aviso legal FDA: Estas declaraciones no han sido evaluadas por la Food and Drug Administration. Los productos y la información en este sitio web no están destinados a diagnosticar, tratar, curar ni prevenir ninguna enfermedad. Las calificaciones de evidencia presentadas se basan en nuestro análisis de investigación publicada revisada por pares y no constituyen consejo médico. Siempre consulte a su profesional de salud antes de comenzar cualquier régimen de suplementos.