Nutricost L-Theanine 200mg — 120 Capsules, Double Strength, Gluten Free

Calm Your Mind Without Slowing It Down

There’s a reason L-Theanine is one of the most researched and beloved supplements in the natural wellness world. Found naturally in green tea leaves, this amino acid has been shown to promote a state of relaxed alertness — the kind of calm focus that lets you think clearly, handle stress gracefully, and wind down at the end of the day without feeling groggy or foggy.

Nutricost L-Theanine 200mg delivers a clinical-strength 200mg dose per capsule in a clean, no-fuss formula. No proprietary blends, no fillers you can’t pronounce. Just pure L-Theanine in a veggie capsule, third-party tested for quality and potency, at a price that makes daily use easy to commit to.

• 200mg L-Theanine per serving — double strength, clinically studied dose
• 120 capsules — 120 servings, 4-month supply at one capsule daily
• Naturally derived amino acid found in green tea
• Supports calm focus, stress resilience, and relaxation without drowsiness
• Gluten-free, non-GMO, soy-free
• Third-party tested for purity and potency
• Veggie capsules — no gelatin
• 30,000+ reviews, 4.6 stars — Best Seller on Amazon

As with any supplement, we recommend consulting with your healthcare provider before use, especially if you are pregnant, nursing, taking medications, or have a medical condition.

⭐ What Customers Are Saying

With over 30,000 reviews and a consistent 4.6-star rating, Nutricost L-Theanine is one of the most trusted supplements in its category. Customers frequently describe feeling noticeably calmer and more focused without any sedation — many take it before stressful work situations, during anxious periods, or as part of a wind-down routine before bed. Reviewers consistently praise the value, the clean formula, and how quickly they notice a difference. It’s become a daily staple for thousands of people looking to support their mental wellness naturally.