---
product_id: 7770285
title: "Life Extension L-Theanine, Amino Acid theanine, Calm, Relaxation, Mood, Gluten-Free, Non-GMO, Vegetarian, 200 mg, 60 Capsules"
brand: "life extension"
price: "฿1803"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/7770285-life-extension-l-theanine-amino-acid-theanine-calm-relaxation-mood
store_origin: TH
region: Thailand
---

# Non-GMO & Gluten-Free formula 200 mg pure L-Theanine per capsule Supports calming brainwave patterns Life Extension L-Theanine, Amino Acid theanine, Calm, Relaxation, Mood, Gluten-Free, Non-GMO, Vegetarian, 200 mg, 60 Capsules

**Brand:** life extension
**Price:** ฿1803
**Availability:** ✅ In Stock

## Summary

> 🧘‍♀️ Elevate your calm, own your day.

## Quick Answers

- **What is this?** Life Extension L-Theanine, Amino Acid theanine, Calm, Relaxation, Mood, Gluten-Free, Non-GMO, Vegetarian, 200 mg, 60 Capsules by life extension
- **How much does it cost?** ฿1803 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/7770285-life-extension-l-theanine-amino-acid-theanine-calm-relaxation-mood)

## Best For

- life extension enthusiasts

## Why This Product

- Trusted life extension brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Brainwave Balance:** Promotes alpha brainwaves linked to meditation and relaxation for enhanced mental clarity.
- • **Clean & Conscious:** Gluten-free, non-GMO, vegetarian capsules crafted with premium, globally sourced ingredients.
- • **Feel-Good Neuro Boost:** Encourages GABA production to sustain dopamine and serotonin levels, keeping your mood elevated.
- • **Science-Backed Serenity:** Formulated with clinically studied dosages to support your healthiest, most balanced self.
- • **Stress Less, Achieve More:** Harness the natural calming power of L-Theanine to maintain your zen during high-pressure days.

## Overview

L-Theanine 200 mg capsules deliver a potent, scientifically supported amino acid known for promoting relaxation, mood balance, and stress resilience. This non-GMO, gluten-free, vegetarian supplement supports calming brainwave activity and neurotransmitter production, helping busy professionals maintain focus and tranquility naturally.

## Description

Life Extension L-Theanine, Amino Acid theanine, Calm, Relaxation, Mood, Gluten-Free, Non-GMO, Vegetarian, 200 mg, 60 Capsules

## Features

- Promotes relaxation – If you’ve felt the calming effects of green tea, thank theanine! Found in green tea, it’s one of the best-known amino acids for stress— and for good reason. This supplement supports a healthy stress response to maintain your zen.
- Calming brainwave patterns – L-theanine helps modulate several different aspects of brain activity for mood support. This supplement promotes specific brainwave patterns similar to those associated with performing meditation or getting a massage.
- Neurotransmitter production – The neurotransmitter gamma amino butyric acid (GABA) plays a role in influencing healthy levels of the feel-good neurotransmitters dopamine and serotonin. L-theanine helps encourage GABA production, to keep that feel-good feeling going.
- Ingredients matter – We use the finest raw ingredients chosen for quality and purity. The majority of our products are non-GMO, gluten-free and manufactured in the USA with globally sourced ingredients, and a Certificate of Analysis is available for each.
- Live your healthiest life – We believe the answers to a healthier life are within reach, and that scientific research is the key to getting us there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies.

## Product Details

- **Brand:** Life Extension
- **Flavor:** Unflavored
- **Primary Supplement Type:** L-Theanine
- **Unit Count:** 60 Count
- **Item Form:** Capsule
- **Item Weight:** 1.6 ounces
- **Item dimensions L x W x H:** 2.18 x 2.18 x 3.66 inches
- **Special Ingredients:** L-Theanine
- **Diet Type:** Vegetarian
- **Product Benefits:** Encourages brainwave patterns similar to those associated with meditation & massage, Involved in production of gamma amino butyric acid, the neurotransmitter that influences levels of dopamine and serotonin, Promotes relaxation by helping to support a healthy stress response

## Images

![Life Extension L-Theanine, Amino Acid theanine, Calm, Relaxation, Mood, Gluten-Free, Non-GMO, Vegetarian, 200 mg, 60 Capsules - Image 1](https://m.media-amazon.com/images/I/71dpvBT8FrL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What does taking L-theanine do?**
A: L-theanine is a mood support supplement that supports stress relief, alongside a calm and relaxed state of mind. It does this by influencing brainwave patterns in ways similar to calming activities like meditation and massage.

**Q: Is it okay to take L-theanine daily?**
A: Not only can you take L-theanine daily, you can take it multiple times a day as needed. This stress relief amino acid can be taken two capsules one to two times a day. Remember to always follow the instructions on any supplement.

**Q: When should you take L-theanine?**
A: You can take L-theanine daily or as needed to support your mood. If you’re not sure if you should start taking L-theanine or whether this amino acid is right for you, discuss it with your primary care provider.

**Q: Does L-theanine help support brain health?**
A: L-theanine influences calming brainwave patterns that support mood health. It also plays a role in the production of feel-good neurotransmitters dopamine and serotonin. So in a sense, yes—L-theanine is good for your brain.

**Q: Will L-theanine give me energy?**
A: This supplement is not intended to support energy production in the body. In fact, L-theanine has the opposite effect! This supplement was formulated specifically to help maintain a relaxed state of mind.

## Frequently Bought Together

- Life Extension L-Theanine, 100 mg, 60 Vegetarian Capsules — Supports a Calming & Mood Enhancing Effect, Amino Acid Derived From Tea - Gluten-Free, Non-GMO
- Life Extension Neuro-Mag Magnesium L-Threonate, Magnesium L-threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules
- Life Extension Glycine, 1000 mg, Amino Acid That Promotes Healthy Sleep, Gluten-Free, Non-GMO, Vegetarian, 100 Capsules

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/7770285-life-extension-l-theanine-amino-acid-theanine-calm-relaxation-mood](https://www.desertcart.co.th/products/7770285-life-extension-l-theanine-amino-acid-theanine-calm-relaxation-mood)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-28*