All Supplements
Ashwagandha (KSM-66) vs L-Theanine
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Ashwagandha (KSM-66)
L-Theanine
Typical Dosage
300-600mg daily (KSM-66 extract)
100-200mg daily
Best Form
KSM-66
L-Theanine (Suntheanine)
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
Evening for sleep, or split morning/evening for stress
With caffeine for focus, or evening for relaxation
Ashwagandha (KSM-66) Benefits
✓Reduces cortisol and perceived stress
✓Improves sleep quality
✓May increase testosterone in men
✓Anxiety reduction
✓Physical performance enhancement
L-Theanine Benefits
✓Calm focus without sedation
✓Reduces caffeine jitters when combined
✓Promotes alpha brain waves (relaxed alertness)
✓May improve sleep quality
✓Anxiety reduction
Can You Take Both Together?
In most cases, Ashwagandha (KSM-66) and L-Theanine 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 Ashwagandha (KSM-66) if your primary goal is: reduces cortisol and perceived stress. Choose L-Theanine if your primary goal is: calm focus without sedation. 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.