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Antioxidant

Cocoa Bean Extract

Also known as: Theobroma cacao extract, Cacao powder, Cocoa powder, Cacao bean extract

B
Evidence

Cocoa bean extract is rich in polyphenols, particularly flavanols, which have been studied for cardiovascular and cognitive benefits. Multiple clinical trials support modest improvements in blood flow, endothelial function, and blood pressure when consumed regularly.

Primary uses

  • Cardiovascular health support
  • Antioxidant protection
  • Blood flow and vascular function
  • Cognitive function
  • Blood pressure management

How it works

  • Flavanol-mediated nitric oxide production and endothelial vasodilation
  • Polyphenol antioxidant activity reducing oxidative stress
  • Phosphodiesterase inhibition from theobromine and caffeine
  • Anti-inflammatory signaling pathways

Dosage

Typical range
100-900 mg daily (as whole extract) or 200-600 mg flavanols daily
Timing
With meals to enhance absorption and minimize stomach upset
With food
Recommended; fat intake may enhance polyphenol bioavailability
Duration
Regular daily consumption for 2-12 weeks typical in clinical trials
Special populations
Generally safe; caffeine-sensitive individuals should consider total caffeine intake from cocoa (12-26 mg per gram cocoa powder)

Forms

  • Powder· 70/100
  • Extract· 70/100
  • Capsule· 70/100

Safety

Common side effects

  • Mild jitteriness or insomnia (from caffeine and theobromine)
  • Digestive discomfort with high doses
  • Possible headaches or migraines in sensitive individuals

Contraindications

  • Caffeine sensitivity or anxiety disorders
  • Pregnancy (high caffeine doses discouraged)
  • Phenylketonuria (PKU) due to phenylalanine content
  • Uncontrolled arrhythmias

Evidence notes

Cocoa flavanols have substantial RCT evidence for cardiovascular and endothelial benefits. Effects on cognition are promising but more moderate. Evidence is strongest for high-flavanol extracts; plain cocoa powder is less standardized.

Grade B: Some human trials support key claims; further confirmation needed.

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider.