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Antioxidant

Black Rice Extract

Also known as: Oryza sativa, forbidden rice extract, anthocyanin extract from black rice

C
Evidence

Black rice extract is rich in anthocyanins, particularly cyanidin 3-glucoside, which provide potent antioxidant and anti-inflammatory benefits. It may support metabolic health and cardiovascular function.

Primary uses

  • Antioxidant support
  • Anti-inflammatory effects
  • Cardiovascular health
  • Metabolic support

How it works

  • Anthocyanin-mediated ROS scavenging
  • NF-κB pathway inhibition
  • Vascular endothelial function support

Dosage

Typical range
100-250 mg daily
Timing
With meals
With food
Take with fat-containing meals for enhanced anthocyanin absorption
Duration
Generally safe for long-term use; benefits optimized over weeks to months
Special populations
Generally well-tolerated; limited safety data in pregnancy

Forms

  • Black rice seed extract (standardized to cyanidin 3-glucoside)· 70/100

Safety

Common side effects

  • Rare; may cause mild GI upset in sensitive individuals

Evidence notes

Black rice anthocyanins have shown promise in cell and animal studies for antioxidant activity. Human clinical data is limited. Cyanidin 3-glucoside is well-characterized but human efficacy data remain preliminary.

Grade C: Mostly observational or small trials; mechanism is plausible but unproven at scale.

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