All Supplements
L-Theanine vs Magnesium
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
L-Theanine
Magnesium
Typical Dosage
100-200mg daily
200-400mg elemental magnesium daily
Best Form
L-Theanine (Suntheanine)
Magnesium Glycinate
Key Benefits
5
5
Evidence Rating
★★★★
★★★★★
Best Time
With caffeine for focus, or evening for relaxation
Evening for sleep benefits, split doses for absorption
L-Theanine Benefits
✓Calm focus without sedation
✓Reduces caffeine jitters when combined
✓Promotes alpha brain waves (relaxed alertness)
✓May improve sleep quality
✓Anxiety reduction
Magnesium Benefits
✓Sleep quality improvement
✓Muscle relaxation and cramp prevention
✓Stress and anxiety reduction
✓Blood pressure regulation
✓Energy production
Can You Take Both Together?
In most cases, L-Theanine and Magnesium 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 Magnesium if your primary goal is: sleep quality improvement. 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.