---
product_id: 490515312
title: "XYMOGEN L-Theanine - Patented Suntheanine L theanine 400mg Per Serving - Amino Acid Supplement to Support Calm + Relaxation Without Drowsiness, Liver Health (120 Capsules)"
brand: "xymogen"
price: "23737 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/490515312-xymogen-l-theanine-patented-suntheanine-l-theanine-400mg-per-serving
store_origin: IS
region: Iceland
---

# Clean, allergen-free & non-GMO 400mg Suntheanine per serving Patented, clinically backed formula XYMOGEN L-Theanine - Patented Suntheanine L theanine 400mg Per Serving - Amino Acid Supplement to Support Calm + Relaxation Without Drowsiness, Liver Health (120 Capsules)

**Brand:** xymogen
**Price:** 23737 kr
**Availability:** ✅ In Stock

## Summary

> 🧘‍♂️ Unlock calm focus—because your mind deserves the best.

## Quick Answers

- **What is this?** XYMOGEN L-Theanine - Patented Suntheanine L theanine 400mg Per Serving - Amino Acid Supplement to Support Calm + Relaxation Without Drowsiness, Liver Health (120 Capsules) by xymogen
- **How much does it cost?** 23737 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/490515312-xymogen-l-theanine-patented-suntheanine-l-theanine-400mg-per-serving)

## Best For

- xymogen enthusiasts

## Why This Product

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

## Key Features

- • **Focused Energy Boost:** Supports concentration and helps neutralize caffeine jitters for balanced productivity.
- • **Calm Without Compromise:** Experience deep relaxation without the fog of drowsiness—stay sharp and stress-free all day.
- • **Pure & Clean Confidence:** Free from gluten, soy, dairy, nuts, GMOs, and artificial preservatives—crafted for your clean lifestyle.
- • **Clinically Patented Power:** Harness the patented Suntheanine® form, proven to support your nervous system and reduce irritability.
- • **Liver & Nervous System Ally:** Backed by human studies, it may promote liver health while easing nervous tension from overwork.

## Overview

XYMOGEN L-Theanine delivers a potent 400mg dose of patented Suntheanine® per serving, a unique amino acid derived from green tea leaves. Designed to promote calm and relaxation without drowsiness, it supports stress management, concentration, and liver health. This clean, allergen-free formula excludes gluten, soy, dairy, GMOs, and artificial preservatives, making it a trusted choice for professionals seeking balanced mental clarity and nervous system support.

## Description

XYMOGENL-Theanine - Patented Suntheanine L theanine 400mg Per Serving - Amino Acid Supplement to Support Calm + Relaxation Without Drowsiness, Liver Health (120 Capsules)

## Features

- L theanine has been found to reduce stress and support occasional stress management by promoting calm and relaxation without drowsiness, easing nervousness due to overwork and fatigue, and offering nervous system support by helping to reduce nervous irritability.*
- A naturally occurring, unique amino acid found in green tea leaves. XYMOGEN L theanine supplement capsules contain L-theanine 400mg per serving.*
- The L-Theanine (as suntheanine l-theanine) in this amino acids supplement is protected by several patents based on its positive effects.*
- May offer liver support. Human studies suggest that it may also be useful in supporting concentration and in reducing negative side effects from caffeine.*
- Formulated to exclude: Wheat, gluten, corn, yeast, soy, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from GMOs or artificial preservatives. XYMOGEN supplements for relaxation support and amino acid nutritional supplements are practitioner trusted.*

## Product Details

- **Brand:** XYMOGEN
- **Flavor:** Unflavoured
- **Primary Supplement Type:** L-Theanine
- **Unit Count:** 120.00 Count
- **Item Form:** Capsule
- **Item Weight:** 0.15 Pounds
- **Item dimensions L x W x H:** 2.09 x 2.09 x 3.73 inches
- **Special Ingredients:** L-Theanine
- **Diet Type:** Vegetarian, Gluten Free
- **Product Benefits:** Energy Management

## Images

![XYMOGEN L-Theanine - Patented Suntheanine L theanine 400mg Per Serving - Amino Acid Supplement to Support Calm + Relaxation Without Drowsiness, Liver Health (120 Capsules) - Image 1](https://m.media-amazon.com/images/I/5189gTRxzOL.jpg)

## Available Options

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

## Frequently Bought Together

- XYMOGEN L-Theanine - Patented Suntheanine L theanine 400mg Per Serving - Amino Acid Supplement to Support Calm + Relaxation Without Drowsiness, Liver Health (120 Capsules)
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**Shop now:** [https://www.desertcart.is/products/490515312-xymogen-l-theanine-patented-suntheanine-l-theanine-400mg-per-serving](https://www.desertcart.is/products/490515312-xymogen-l-theanine-patented-suntheanine-l-theanine-400mg-per-serving)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-25*