If you're building a longevity supplement stack, chances are you've come across both L-Theanine and Omega-3. They're both popular, both backed by research, and both promise to support healthy aging. So which one deserves your money?
Let's break it down honestly.
Amino acid from green tea that promotes calm focus without drowsiness. Works synergistically with caffeine for enhanced cognitive performance.
Key benefits: Calm focus, Anxiety relief, Sleep quality, Cognitive enhancement, Stress
Our top pick: NOW L-Theanine 200mg — $12.99 (9.3/10)
Essential fatty acids critical for brain, heart, and joint health. Most people are deficient. EPA reduces inflammation, DHA supports brain function.
Key benefits: Heart health, Brain function, Anti-inflammatory, Joint support, Mood
Our top pick: Thorne Super EPA — $32.00 (9.5/10)
| Factor | L-Theanine | Omega-3 |
|---|---|---|
| Primary benefit | Calm focus | Heart health |
| Top product price | $12.99 | $32.00 |
| Our rating | 9.3/10 | 9.5/10 |
Here's the honest answer: they do different things. L-Theanine excels at Calm focus while Omega-3 shines for Heart health. If you can only pick one, choose based on your biggest priority. If your budget allows, taking both as part of a complete stack is the ideal move.
For the full detailed comparison, visit our supplement comparison hub.
Not sure what your body needs most? Take the How Long Will You Live? quiz for personalised recommendations.