Herb
Gotu kola
SaveCentella asiatica is a traditional herb used for wound healing, circulation, calm focus, and connective-tissue support.
Quick verdict
A versatile herb with better evidence for wound healing and venous support than for dramatic nootropic effects.
Evidence score
A rough internal score reflecting quantity, quality, and consistency of human evidence. Not a clinical recommendation.
What the research shows
Centella extracts have shown benefit for venous insufficiency, wound healing, and some anxiety-related symptoms. Cognitive claims are plausible but less firmly established.
Benefits
- May support collagen remodeling and wound healing
- Can improve venous tone and circulation comfort
- Shows mild anxiolytic and focus-support effects in some users
Dosage notes
Common extract dosing ranges from 300-1000 mg/day depending on triterpene standardization.
Side effects
- Drowsiness
- Headache
- Rare liver-enzyme elevation
Who should be cautious
Rare liver-enzyme elevations and drowsiness have been reported, especially with high-dose or prolonged use.
What this page cannot tell you
Topical and circulation data are stronger than the more popular 'brain herb' marketing angle.
Leaderboard scores
- Memory30
- Anxiety25
- Recovery25
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