Adaptogen
Tongkat Ali
A traditional herbal root used to support energy, mood, and hormonal balance.
KÖGN Health grades Tongkat Ali as B+ (Moderate evidence) and rates it 4.1 out of 5.
Last reviewed · June 2026
Primary effects
- Increased energy
- Improved mood
- Stress reduction
How it works
Supports testosterone balance and stress regulation, influencing energy and motivation.
Overview
Tongkat Ali is commonly used for its effects on hormonal balance and stress reduction. It may help reduce cortisol levels while supporting testosterone availability, indirectly influencing mood, motivation, and energy. While more commonly associated with physical performance, its stress-modulating effects can also support cognitive function under pressure.
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.