Product Review
L-theanine is an amino acid found almost exclusively in tea plants and, in particular, green tea. The pioneers at Taiyo International discovered that the relaxing properties of green tea may be tied to this unique nutrient and developed Suntheanine through a patented process designed to amplify its calming potential.
- How potent is this L-Theanine? This is a double-potency L-theanine supplement delivering 200 mg per capsule of patented Suntheanine for enhanced calming support.
- Does this accelerate wellbeing? Yes — this supplement accelerates balanced wellbeing, helping you maintain calm focus throughout your day.
- How is this supplement made? For over 5 decades, Swanson has delivered science-backed health products worldwide. Each wellness supplement is made in our GMP-certified facilities, and our purity and potency testing includes independent third-party labs.
- What is the shelf life? Per GMP guidelines, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months.
- Can I trust the quality? Yes — Swanson is a name you can rely on — our products are manufactured to the highest standards, ensuring you get trusted quality, every time.
