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Omega-3 (EPA/DHA) vs L-Theanine

Side-by-side comparison — benefits, dosage, forms, and research.

Omega-3 (EPA/DHA)

amino acids

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L-Theanine

nootropics

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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.