Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

L-Tryptophan, for Mood, Relaxation, and Sleep*, 500mg - 120 Tablets

Product ID: 6839415

Details

Age Range (Description)
Adult
Brand
Source
Flavor
Unflavored
Item Form
Tablet
Item Weight
3.68 ounces
Item dimensions L x W x H
2.21 x 2.21 x

🌙Supports restful sleep & relaxation

💊500mg pure L-Tryptophan per tablet

🇺🇸Made in USA, cGMP & FDA compliant

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

MX$1056

Duties & taxes included

In stock

Sold byAmazon MexicoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Mexico.

Secure transaction

Description

🌟 Unlock your best night’s sleep and brightest days with Source Naturals L-Tryptophan!

TRUSTED QUALITY SINCE 1982 - Over 40 years of proven efficacy and safety, manufactured in the USA under strict FDA cGMP standards.
CLEAN ALLERGEN FREE FORMULA - Free from gluten, soy, dairy, yeast, and artificial additives—perfect for the mindful, health-conscious professional.
CLINICALLY POTENT 500 MG DOSE - Each tablet delivers a powerful 500mg of pure L-Tryptophan, the essential amino acid your body craves for mood and sleep support.
NATURAL MOOD SLEEP ENHANCER - Promotes serotonin production naturally to help you unwind, reduce anxiety, and fall asleep faster without grogginess.
FLEXIBLE DOSING FOR YOUR LIFESTYLE - Take 1-3 capsules daily, with an extra dose before bed for deep, uninterrupted rest—customize your routine for optimal results.

Source Naturals L-Tryptophan offers a potent 500mg dose of this essential amino acid per tablet, designed to naturally support mood regulation, relaxation, and restful sleep. Manufactured in the USA under FDA cGMP standards, this allergen-free formula is trusted for over 40 years by health-conscious professionals seeking a clean, effective alternative to synthetic sleep aids.

Specifications

ASIN	B000GFHPNY
ASIN	B000GFHPNY
Age Range Description	Adult
Best Sellers Rank	#59,635 in Health & Household ( See Top 100 in Health & Household ) #2,268 in Blended Vitamin & Mineral Supplements #3,018 in Sales & Deals
Brand Name	Source Naturals
Color	Color.value
Container Type	Bottle
Customer Reviews	4.5 4.5 out of 5 stars (426)
Date First Available	November 22, 2004
Department	Health and Beauty>Health and Wellness
Dosage Form	Tablet
Flavor	Unflavored
Global Trade Identification Number	00021078019800
Is Discontinued By Manufacturer	No
Item Dimensions	2.21 x 2.21 x 3.94 inches
Item Form	Tablet
Item Weight	3.68 ounces
Item model number	SN1980
Manufacturer	Source Naturals
Manufacturer	Source Naturals
Manufacturer Part Number	SN1980
Material Features	Sugar Free, Yeast Free
Model Name	L-Tryptophan, for Mood, Relaxation, and Sleep*, 500mg Tablets
Model Number	SN1980
Number of Items	1
Pill Coating	Uncoated
Primary Supplement Type	L-Tryptophan
Product Benefits	Sleep Support
Product Dimensions	2.21 x 2.21 x 3.94 inches; 3.68 ounces
Special Ingredients	L-Tryptophan
Supplement Formulation	Individual Supplement
Total Servings Per Container	40.0
UPC	021078019800
Unit Count	120.0 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

MX$1056

Duties & taxes included

In stock

Sold byAmazon MexicoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Mexico.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

View all Trustpilot reviews