All Supplements
L-Theanine vs Tongkat Ali
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
L-Theanine
Tongkat Ali
Typical Dosage
100-200mg daily
200-300 mg daily of standardised extract (1-3% alkaloids)
Best Form
L-Theanine (Suntheanine)
Standardised extract
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
With caffeine for focus, or evening for relaxation
With meals, divided into 1-2 doses
L-Theanine Benefits
✓Calm focus without sedation
✓Reduces caffeine jitters when combined
✓Promotes alpha brain waves (relaxed alertness)
✓May improve sleep quality
✓Anxiety reduction
Tongkat Ali Benefits
✓May support healthy testosterone levels
✓Enhanced sexual function and libido
✓Increased energy and physical performance
✓Improved muscle strength and body composition
✓Reduced stress and cortisol levels
Can You Take Both Together?
In most cases, L-Theanine and Tongkat Ali can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.
Which Should You Choose?
Choose L-Theanine if your primary goal is: calm focus without sedation. Choose Tongkat Ali if your primary goal is: may support healthy testosterone levels. Many people take both as they target different aspects of health.
Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.