All Supplements
Omega-3 (EPA/DHA) vs L-Theanine
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Omega-3 (EPA/DHA)
L-Theanine
Typical Dosage
1-2g combined EPA/DHA daily
100-200mg daily
Best Form
Fish Oil (Triglyceride form)
L-Theanine (Suntheanine)
Key Benefits
5
5
Evidence Rating
★★★★★
★★★★
Best Time
With meals containing fat
With caffeine for focus, or evening for relaxation
Omega-3 (EPA/DHA) Benefits
✓Heart health — reduces triglycerides
✓Brain function and mental clarity
✓Anti-inflammatory effects
✓Joint health
✓May reduce depression symptoms (EPA specifically)
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, Omega-3 (EPA/DHA) 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 Omega-3 (EPA/DHA) if your primary goal is: heart health — reduces triglycerides. 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.