---
product_id: 23285409
title: "L-Tryptophan with Vitamin B-6 1000 mg - 90 Tablets"
brand: "source naturals"
price: "฿3398"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/23285409-l-tryptophan-with-vitamin-b-6-1000-mg-90-tablets
store_origin: TH
region: Thailand
---

# 1000 mg pure L-Tryptophan Supports restful sleep cGMP & FDA quality tested L-Tryptophan with Vitamin B-6 1000 mg - 90 Tablets

**Brand:** source naturals
**Price:** ฿3398
**Availability:** ✅ In Stock

## Summary

> 🌙 Elevate your nights, empower your days with pure mood & sleep support!

## Quick Answers

- **What is this?** L-Tryptophan with Vitamin B-6 1000 mg - 90 Tablets by source naturals
- **How much does it cost?** ฿3398 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/23285409-l-tryptophan-with-vitamin-b-6-1000-mg-90-tablets)

## 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

- • **Sleep Like a Pro:** Take 2 tablets before bed to naturally enhance relaxation and promote deep, restorative sleep.
- • **B-6 Boost for Mood:** Enhanced with Vitamin B-6 to optimize conversion of L-Tryptophan into mood-supporting niacin.
- • **Flexible Daily Support:** Use 1-2 tablets daily between meals for ongoing mood balance and relaxation—perfect for busy professionals.
- • **Trusted Legacy Since 1982:** Over 40 years of commitment to your health, crafted in the USA under strict FDA cGMP standards.
- • **Pure Potency, Proven Quality:** Each tablet delivers a potent 1000 mg dose of ultra-pure L-Tryptophan, rigorously tested for purity and potency.

## Overview

Source Naturals L-Tryptophan with Vitamin B-6 offers a high-quality 1000 mg dose per tablet to support mood, relaxation, and restful sleep. Manufactured in the USA under FDA cGMP standards, this supplement leverages over 40 years of trusted expertise to help busy professionals optimize their mental wellness and nightly recovery.

## Description

Source Naturals L-Tryptophan with Vitamin B-6 Support Mood, Relaxation and Sleep -1000 mg - 90 Tablets

## Features

- L-tryptophan is converted to niacin in the body, an important B vitamin.
- Source Naturals L-Tryptophan is extremely pure and is regularly tested to ensure the highest standards of quality
- Suggested Use: 1 tablet 1 to 2 times daily, between meals and preferably with fruit juice. To support restful sleep, take 2 tablets before bed.
- Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support everyone’s potential to enjoy optimal health.
- Manufactured in the USA. Manufactured in Scotts Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA)

## Product Details

- **Brand:** Source Naturals
- **Item Form:** Tablet
- **Primary Supplement Type:** B-6
- **Diet Type:** Gluten Free
- **Flavor:** Unflavored

## Images

![L-Tryptophan with Vitamin B-6 1000 mg - 90 Tablets - Image 1](https://m.media-amazon.com/images/I/71NsgfOxnGL.jpg)

## Frequently Bought Together

- Source Naturals L-Tryptophan with Vitamin B-6 1000 mg Support Mood, Relaxation And Sleep - 90 Tablets
- Source Naturals Theanine Serene with Relora, Calm Mind and Body* - 120 Tablets

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**Shop now:** [https://www.desertcart.co.th/products/23285409-l-tryptophan-with-vitamin-b-6-1000-mg-90-tablets](https://www.desertcart.co.th/products/23285409-l-tryptophan-with-vitamin-b-6-1000-mg-90-tablets)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-23*