Adaptogen
Ashwagandha
A traditional adaptogenic herb used to reduce stress and support cognitive resilience.
KÖGN Health grades Ashwagandha as A (Strong evidence) and rates it 4.3 out of 5.
Last reviewed · June 2026
Primary effects
- Reduced stress
- Improved mood
- Enhanced resilience
- Lower cortisol
How it works
Regulates cortisol and stress response, improving mood, resilience, and cognitive stability.
Overview
Ashwagandha is one of the most well-researched adaptogens, with strong evidence supporting its ability to reduce stress and anxiety. Its effects are cumulative, typically requiring consistent use over several weeks. In addition to mental benefits, it may support sleep quality and hormonal balance. It is widely used as a foundational nootropic for managing chronic stress and improving overall cognitive resilience.
Related ingredients
Graded entries that target the same cognitive goals.
Categories
Educational information, not medical advice. The evidence grade is KÖGN’s editorial assessment of published research, not a health claim. Speak to a qualified clinician before changing what you take.