---
product_id: 2539530
title: "Source Naturals Serene Science L-Theanine, Made with Suntheanine, for Focused Relaxation, 200 mg - 120 Capsules"
brand: "source naturals"
price: "₨1816"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/2539530-source-naturals-serene-science-l-theanine-made-with-suntheanine-focused
store_origin: SC
region: Seychelles
---

# Supports focused attention 200 mg pure Suntheanine Made in USA, cGMP certified Source Naturals Serene Science L-Theanine, Made with Suntheanine, for Focused Relaxation, 200 mg - 120 Capsules

**Brand:** source naturals
**Price:** ₨1816
**Availability:** ✅ In Stock

## Summary

> 🧘‍♂️ Elevate your calm, sharpen your edge—relaxation redefined.

## Quick Answers

- **What is this?** Source Naturals Serene Science L-Theanine, Made with Suntheanine, for Focused Relaxation, 200 mg - 120 Capsules by source naturals
- **How much does it cost?** ₨1816 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/2539530-source-naturals-serene-science-l-theanine-made-with-suntheanine-focused)

## Best For

- source naturals enthusiasts

## Why This Product

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

## Key Features

- • **Focus Like a Pro:** Enhance concentration and mental clarity during high-stakes moments.
- • **Stress? Handled.:** Eases occasional nervousness and tension so you can own your day.
- • **Quality You Can Trust:** Crafted in California under strict FDA cGMP standards for purity and potency.
- • **Calm Without Compromise:** Experience serene focus without drowsiness—stay sharp all day.
- • **Clinically Backed Suntheanine:** 200 mg of premium L-theanine for scientifically supported relaxation.

## Overview

Source Naturals Serene Science L-Theanine delivers 200 mg of Suntheanine per capsule, promoting calm focus without sedation. Manufactured in the USA under FDA cGMP guidelines, it supports mental clarity and helps ease occasional nervousness, making it ideal for busy professionals seeking balanced relaxation.

## Description

Source Naturals Serene Science L-Theanine, Made with Suntheanine, for Focused Relaxation, 200 mg - 120 Capsules

## Features

- Supports a calm mind without causing drowsiness
- Helps support focused attention and concentration
- May help to ease aspects of occasional nervousness and tension.*
- Formulated with 200 mg of L-theanine*
- Manufactured in the USA. Manufactured in Scots Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).

## Product Details

- **Brand:** Source Naturals
- **Flavor:** Unflavored
- **Primary Supplement Type:** L-Theanine (Suntheanine®)
- **Unit Count:** 120 Count
- **Item Form:** Capsule
- **Item Weight:** 0.1 Pounds
- **Item dimensions L x W x H:** 1.3 x 1.3 x 1.6 inches
- **Special Ingredients:** L-Theanine (Suntheanine®)
- **Product Benefits:** Relaxation Support
- **Age Range (Description):** Adult

## Images

![Source Naturals Serene Science L-Theanine, Made with Suntheanine, for Focused Relaxation, 200 mg - 120 Capsules - Image 1](https://m.media-amazon.com/images/I/61JtFHGJbiL.jpg)
![Source Naturals Serene Science L-Theanine, Made with Suntheanine, for Focused Relaxation, 200 mg - 120 Capsules - Image 2](https://m.media-amazon.com/images/I/711fJCA934L.jpg)
![Source Naturals Serene Science L-Theanine, Made with Suntheanine, for Focused Relaxation, 200 mg - 120 Capsules - Image 3](https://m.media-amazon.com/images/I/71GYAgoQgHL.jpg)
![Source Naturals Serene Science L-Theanine, Made with Suntheanine, for Focused Relaxation, 200 mg - 120 Capsules - Image 4](https://m.media-amazon.com/images/I/61OQM-EZtoL.jpg)
![Source Naturals Serene Science L-Theanine, Made with Suntheanine, for Focused Relaxation, 200 mg - 120 Capsules - Image 5](https://m.media-amazon.com/images/I/71QVOtkcFVL.jpg)

## Questions & Answers

**Q: How many 200mg capsules are in this product? No mention - assuming it's 30 caps, we bought Jarrow, but for future, would love to know...**
A: HI Saki. There is 200mg and the bottle has 60 capsules.

**Q: is this from china?**
A: The only answer provided from the manufacturer, Source Naturals website was "Where does l-theanine come from? 
It is found almost exclusively in black and green tea. It is the primary ingredient contributing to the pleasant taste of green tea."

**Q: are these breakable tablets?**
A: No. They are capsules.

**Q: How long until you notice an effect?**
A: Soon after you take it. Take two at once if you are stressed or have anxiety. For maintenance, you can take one in the morning & one in the evening or just one a day.

## Frequently Bought Together

- SOURCE NATURALS Serene Science L-Theanine 200 Mg Capsule, 120 Count
- Source Naturals Citrate Malate Calcium Calcium, 120 CT
- Source Naturals Magnesium Malate, Supports Muscles and Energy Production*, 3750 MG - 200 Capsules

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**Shop now:** [https://www.desertcart.sc/products/2539530-source-naturals-serene-science-l-theanine-made-with-suntheanine-focused](https://www.desertcart.sc/products/2539530-source-naturals-serene-science-l-theanine-made-with-suntheanine-focused)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-01*