---
product_id: 365755908
title: "L-Serine Capsules (Third Party Tested) - 2,000mg Servings Used In Clinical Study, 180 Count, 500mg per Capsule (Amino Acid for Serotonin Production and Brain Support)"
brand: "double wood supplements"
price: "AR$71524"
currency: ARS
in_stock: true
reviews_count: 5
category: "Double Wood Supplements"
url: https://www.desertcart.com.ar/products/365755908-l-serine-capsules-third-party-tested-2-000mg-servings-used
store_origin: AR
region: Argentina
---

# Vegan, Non-GMO & Gluten-Free 2000mg clinically studied dose Made & third-party tested in USA L-Serine Capsules (Third Party Tested) - 2,000mg Servings Used In Clinical Study, 180 Count, 500mg per Capsule (Amino Acid for Serotonin Production and Brain Support)

**Brand:** double wood supplements
**Price:** AR$71524
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your mind, naturally — don’t miss the brain boost everyone’s talking about!

## Quick Answers

- **What is this?** L-Serine Capsules (Third Party Tested) - 2,000mg Servings Used In Clinical Study, 180 Count, 500mg per Capsule (Amino Acid for Serotonin Production and Brain Support) by double wood supplements
- **How much does it cost?** AR$71524 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/365755908-l-serine-capsules-third-party-tested-2-000mg-servings-used)

## Best For

- double wood supplements enthusiasts

## Why This Product

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

## Key Features

- • **Clean & Conscious Formula:** Vegan, Non-GMO, and gluten-free to fuel your mind without compromise.
- • **Premium Quality Assurance:** Third-party tested and proudly made in the USA for unmatched purity and trust.
- • **45 Days of Brain Boosting Power:** 180 capsules deliver a month and a half of sustained cognitive and neurological support.
- • **Clinically Proven 2,000mg Serving:** Power your brain with the exact dose used in cutting-edge studies for cognitive support.
- • **Supports Serotonin & Sleep Quality:** Enhance serotonin production naturally to promote restful sleep and balanced mood.

## Overview

Double Wood Supplements L-Serine Capsules provide a potent 2,000mg clinically studied dose per serving to support serotonin production and cognitive function. This vegan, non-GMO, and gluten-free formula is third-party tested and made in the USA, offering 180 capsules for 45 days of brain health support. Trusted by thousands for enhancing sleep quality and mental clarity.

## Description

Boost Serotonin; L Serine is an essentially amino acid that is vital to the production of both Tryptophan and Serotonin Support Cognitive Function; L Serine is vital to the health of brain proteins and nerve coverings which help support overall cognitive function Whopping 2,000 mg Serving Size; Doublewood provides 180 capsules (45 days of the 2,000mg serving size used in the recent studies showing L Serine support brain health and cognitive function Vegan, Non Gmo, and Gluten Free; Our L Serine capsules are vegan friendly, Non Gmo, and gluten free; Our product is also Made and Tested in the USA Made and Tested in the USA; Double Wood's L Serine is made and tested right here in the USA

Review: Satisfied - Great product. I sleep better. I will update after 3 months
Review: Helps to Get Quality Sleep - I bought these for my mom who has had sleeping problems for a while. She said that these pills makes her feel well-rested. Often, she wakes up feeling like she has slept longer than she actually did. It is a good product!

## Features

- manufacturer: Double Wood Supplements
- Item Trademark: DOUBLE WOOD SUPPLEMENTS
- Item Weight: ounces, pounds, 0.318750, 5.10
- Item Category: Nutritional Supplement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RDYCG4H |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #54,690 in Health ( See Top 100 in Health ) #881 in Amino Acid Nutritional Supplements |
| Brand | Double Wood Supplements |
| Brand Name | Double Wood Supplements |
| Color | red |
| Container Type | Bottle |
| Customer Reviews | 4.6 out of 5 stars 1,478 Reviews |
| Diet Type | Vegan |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Flavour | Unflavored |
| Item Dimensions | 12.2 x 6.9 x 6.9 centimeters |
| Item Form | Capsule |
| Item Weight | 5.1 Ounces |
| Item form | Capsule |
| Item weight | 5.1 Ounces |
| Manufacturer | Double Wood Supplements |
| Manufacturer Part Number | DWLSE |
| Material Features | GMO Free, Gluten Free, Vegan |
| Material Type Free | en_AE |
| Model Name | L-Serine Capsules Third Party d - |
| Number of Items | 1 |
| Primary Supplement Type | l-Serine |
| Primary supplement type | l-Serine |
| Product Benefits | Brain Health Support |
| Special Ingredients | Amino Acid |
| Specific Uses For Product | Laboratory |
| Total Servings Per Container | 45 |
| UPC | 859793007303 |
| Unit Count | 180.0 Count |
| Unit count | 180.0 Count |

## Product Details

- **Brand:** Double Wood Supplements
- **Diet type:** Vegan
- **Flavour:** Unflavored
- **Item dimensions L x W x H:** 12.2 x 6.9 x 6.9 centimeters
- **Item form:** Capsule
- **Item weight:** 5.1 Ounces
- **Primary supplement type:** l-Serine
- **Product benefits:** Brain Health Support
- **Special ingredients:** Amino Acid
- **Unit count:** 180.0 Count

## Images

![L-Serine Capsules (Third Party Tested) - 2,000mg Servings Used In Clinical Study, 180 Count, 500mg per Capsule (Amino Acid for Serotonin Production and Brain Support) - Image 1](https://m.media-amazon.com/images/I/81CaN0DGNmL.jpg)

## Questions & Answers

**Q: what is this item tested for? heavy metals? what type of impurities?**
A: Hello,

We test for many different heavy metals and potentially dangerous microbes as set fourth by FDA regulations.

Hope this helps!
-Caroline
Double Wood Supplements

**Q: What is the difference between l-serine and the phosphatidyl serine,  or benefits?**
A: The question is highly technical and should be answered by the manufacture's technical staff or a certified organic chemist.

**Q: What agency is the third-party tester?**
A: Hello,

We are currently using Colmaric Analyticals for third party testing.

Best Regards,
-Reese
Double Wood Supplements

**Q: Are the typical purity levels cited ?  Thanks.**
A: I see nothing on the web site guaranteeing purity. It only states that they have "third-party testing". That doesn't mean anything.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Satisfied
*by F***Z on 1 August 2026*

Great product. I sleep better. I will update after 3 months

### ⭐⭐⭐⭐⭐ Helps to Get Quality Sleep
*by S***U on 28 August 2021*

I bought these for my mom who has had sleeping problems for a while. She said that these pills makes her feel well-rested. Often, she wakes up feeling like she has slept longer than she actually did. It is a good product!

### ⭐⭐⭐⭐⭐ Good product
*by M***N on 26 May 2026*

Helps keep my brain functioning!!! 😀

## Frequently Bought Together

- L-Serine Capsules (Third Party Tested) - 2,000mg Servings Used in Clinical Study, 180 Count, 500mg per Capsule (L Serine Amino Acid for Serotonin Production and Brain Support) by Double Wood
- Magnesium L Threonate, Magtein™, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules
- PhosphatidylSerine Supplement 300mg Per Serving, 120 Capsules (Phosphatidyl Serine Complex) by Double Wood

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-08*