All Supplements
Melatonin vs L-Theanine
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Melatonin
L-Theanine
Typical Dosage
0.5–5 mg
100-200mg daily
Best Form
Immediate release tablet
L-Theanine (Suntheanine)
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
30–60 minutes before bedtime
With caffeine for focus, or evening for relaxation
Melatonin Benefits
✓Improved sleep onset and quality
✓Jet lag reduction
✓Circadian rhythm regulation
✓Antioxidant protection
✓Shift work sleep disorder management
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, Melatonin 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 Melatonin if your primary goal is: improved sleep onset and quality. 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.