---
product_id: 301372077
title: "Douglas Labs - L-Serine 500 mg 60 caps [Health and Beauty]"
brand: "douglas labs"
price: "¥137"
currency: JPY
in_stock: false
category: "Douglas Labs"
url: https://www.desertcart.jp/products/301372077-douglas-labs-l-serine-500-mg-60-caps-health-beauty
store_origin: JP
region: Japan
---

# Vegetarian-friendly formula 500 mg pure L-Serine per capsule Supports brain health & cognitive function Douglas Labs - L-Serine 500 mg 60 caps [Health and Beauty]

**Brand:** douglas labs
**Price:** ¥137
**Availability:** ❌ Out of Stock

## Summary

> 🧠 Elevate your mind, fuel your day — the smart supplement for the driven professional.

## Quick Answers

- **What is this?** Douglas Labs - L-Serine 500 mg 60 caps [Health and Beauty] by douglas labs
- **How much does it cost?** ¥137 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/301372077-douglas-labs-l-serine-500-mg-60-caps-health-beauty)

## Best For

- douglas labs enthusiasts

## Why This Product

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

## Key Features

- • **Clean & Conscious:** Vegetarian capsules crafted in the USA, aligning with your mindful lifestyle choices.
- • **Effortless Integration:** Simple once-daily capsule fits seamlessly into your busy routine—no fuss, just results.
- • **Precision Dosage Power:** Each capsule delivers a potent 500 mg of L-Serine for consistent daily support.
- • **Cognitive Clarity Boost:** Formulated to enhance brain health, helping you stay sharp and focused in high-stakes environments.
- • **Trusted Quality Assurance:** Produced by Douglas Laboratories, a brand synonymous with premium, science-backed supplements.

## Overview

Douglas Labs L-Serine provides 500 mg of the amino acid per vegetarian capsule, designed to support brain health and cognitive function. Packaged in a 60-count bottle, this USA-made supplement fits effortlessly into daily wellness routines, backed by Douglas Laboratories' commitment to quality and purity.

## Description

L-Serine, provided by Douglas Laboratories, supplies 500 mg of the amino acid in each capsule.

## Features

- L-Serine, provided by Douglas Laboratories, supplies 500 mg of the amino acid in each capsule.
- 60 Capsules
- As a dietary supplement, adults take 1 capsule daily with meals or as directed by a physician or health care professional.
- * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004HLJBDU |
| ASIN  | B004HLJBDU |
| Age Range Description | Adult |
| Best Sellers Rank | #369,874 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #2,275 in Combination Multivitamins & Minerals |
| Brand | Douglas Labs |
| Container Type | Bottle |
| Country of Origin | USA |
| Country of Origin  | USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (129) |
| Date First Available  | 5 September 2012 |
| Dosage Form | Capsule |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 8.4 x 4.8 x 4.8 Centimeters |
| Item Dimensions LxWxH  | 8.4 x 4.8 x 4.8 Centimeters |
| Item Form | Capsule |
| Item Weight | 45 g |
| Item Weight  | 45.4 g |
| Item part number  | 7939-60X |
| Manufacturer | Douglas Laboratories |
| Manufacturer  | Douglas Laboratories |
| Manufacturer Part Number | 7939-60X |
| Material Features | Vegetarian |
| Net Quantity  | 60 Count |
| Number of Items | 1 |
| Product Dimensions  | 8.38 x 4.83 x 4.83 cm; 45.36 g |
| UPC | 310539018422 |
| Unit Count | 60 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Douglas Labs
- **Dosage Form:** Capsule
- **Item Form:** Capsule
- **Item Weight:** 45 g
- **Item dimensions L x W x H:** 8.4 x 4.8 x 4.8 Centimeters
- **Material Feature:** Vegetarian
- **Net Quantity:** 60 Count
- **Number of Items:** 1
- **Package Information:** Bottle

## Images

![Douglas Labs - L-Serine 500 mg 60 caps [Health and Beauty] - Image 1](https://m.media-amazon.com/images/I/31n0SdsvScS.jpg)
![Douglas Labs - L-Serine 500 mg 60 caps [Health and Beauty] - Image 2](https://m.media-amazon.com/images/I/51JFLyjcNpL.jpg)
![Douglas Labs - L-Serine 500 mg 60 caps [Health and Beauty] - Image 3](https://m.media-amazon.com/images/I/41Haevi2psL.jpg)
![Douglas Labs - L-Serine 500 mg 60 caps [Health and Beauty] - Image 4](https://m.media-amazon.com/images/I/51-MUVSHZVL.jpg)
![Douglas Labs - L-Serine 500 mg 60 caps [Health and Beauty] - Image 5](https://m.media-amazon.com/images/I/51QcdEYnAzL.jpg)

## Frequently Bought Together

- Douglas Laboratories L-Serine | Amino Acid Supplement for Heart and Brain Health and Muscle Building* | 60 Capsules
- Designs for Health Complete Mineral Complex - Essential + Trace Minerals Supplement with Magnesium Malate, Chromium, Zinc + More - Iron-Free Multi Minerals Blend - Vegan + Gluten Free (90 Capsules)
- Seeking Health B Complex MF, Methyl-Free Forms of Folate and Vitamin B12, Healthy Energy, Immune System, Mood, and Memory Support, Vegan and Vegetarian (100 Capsules)*

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**Shop now:** [https://www.desertcart.jp/products/301372077-douglas-labs-l-serine-500-mg-60-caps-health-beauty](https://www.desertcart.jp/products/301372077-douglas-labs-l-serine-500-mg-60-caps-health-beauty)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-10*