Anthocyanins

Anthocyanins are water-soluble pigments giving blue, purple, and red colors to berries, grapes, and other fruits/vegetables. They are flavonoids with antioxidant and anti-inflammatory properties. IMPORTANT: The isolated supplement form has D-grade evidence for cognitive outcomes. However, anthocyanin-RICH FOODS (blueberries, etc.) have better evidence for cardiovascular and cognitive benefits. The discrepancy may be due to food matrix effects and synergistic compounds. Prefer whole foods over supplements.

Quick Answer

What it is

Anthocyanins are water-soluble pigments giving blue, purple, and red colors to berries, grapes, and other fruits/vegetables. They are flavonoids with antioxidant and anti-inflammatory properties.

Key findings

  • Grade D: Verbal Memory (Cognitive Improvement)
  • Grade D: Working Memory (Cognitive Improvement)

Safety

No specific caution or interaction language was detected in the current summary/outcome notes.

ℹ️ Quick Facts: Anthocyanins

Quick Facts: Anthocyanins

  • Best Evidence:Grade D
  • Conditions Studied:2
  • Research Outcomes:4
  • Key Effect:Cognitive Improvement
Outcomes by grade:
A0
B0
C0
D3
2 conditions · 4 outcomes

Detailed Outcomes

D
Verbal Memory
No effect on verbal memory (isolated supplement)
9 studies
none
D
Working Memory
No effect on working memory (isolated supplement)
none
D
Verbal Memory
No effect (isolated supplement)
9 studies
none
?
Working Memory
↑Improves

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