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Blended Vitamin & Mineral Supplements
  1. Home
  2. Health & Supplements
  3. Vitamins, Minerals & Supplements
  4. Blended Vitamin & Mineral Supplements
  5. Source Naturals L-Tryptophan…
Source Naturals

Source Naturals L-Tryptophan 1000 mg | Supports Restful Sleep & Mood (70-120 chars)

Source Naturals L-Tryptophan 1000 mg | Supports Restful Sleep & Mood (70-120 chars) - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹3,120₹4,470

You save ₹1,350 (30%)

30% off the seller list price

Qty
Source Naturals L-Tryptophan 1000 mg | Supports Restful Sleep & Mood (70-120 chars) — Tablet
Tablet
₹3,120
₹4,470
In Stock

Estimated doorstep delivery by 18 Nov - 20 Nov from USA

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Sourced from US retailers
Sourced from US retailers
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All Duties Included
All Duties Included
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Support Sleep & Mood at a Competitive Price

About this item

Source Naturals L-Tryptophan is a high-quality amino acid supplement available in India through crowcrowcrow, with 1000 mg per tablet and tested for purity. It helps support relaxation, mood, and sleep quality, making it suitable for those seeking natural sleep aid and mood enhancement.

Formulated with active ingredients like vitamin B-6 and natural l-Tryptophan, this supplement is regularly tested to meet strict quality standards. It is manufactured in Scotts Valley, CA, under US cGMPs, ensuring safety and efficacy.

Ideal for Indian consumers looking for a trusted sleep and mood support supplement, with fast tracked delivery via ExpressBox, arriving in 14-16 days. Import duties are included, providing hassle-free purchase.

Key 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).

Why choose this product

Pure, Tested & Reliable

Source Naturals L-Tryptophan is an amino acid supplement that is extremely pure and regularly tested to meet the highest quality standards. It supports relaxation, mood, and sleep, making it ideal for those seeking natural sleep aids and mood support, imported directly from the USA for Indian consumers.

Ideal for Sleep & Mood

Designed for adults seeking to improve sleep quality and mood stability, this supplement is suitable for those with busy lifestyles, stress, or sleep difficulties. Skip if you are pregnant or on medications like SSRIs—consult your doctor first.

How to use

  • Take with Fruit Juice — Consume 1 tablet between meals with fruit juice. For sleep, take 2 tablets 30 minutes before bed. Use daily for best results.
  • Maintain Consistency — Take regularly at the same time each day. Avoid taking on an empty stomach or with alcohol for optimal absorption.
  • Consult Healthcare Provider — Check with your doctor if pregnant, breastfeeding, or on medications like SSRIs or MAOIs before starting.

Example scenarios

Typical situations where Source Naturals L-Tryptophan 1000 mg | Supports Restful Sleep & Mood (70-120 chars) helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A 35-year-old Mumbai professional struggles with sleep due to stress and busy schedule.

How this product helps

Takes 2 tablets before bed, notices improved sleep quality within a week, arrives in 14-16 days with duties included.

Nutrition Facts

Key Ingredient
L-Tryptophan
Active Ingredients
Vitamin B-6 (as pyridoxine HCl), L-Tryptophan
Inactive Ingredients
Microcrystalline cellulose, stearic acid, magnesium stearate, silica, modified cellulose gum

How we compare

FeatureSource Naturals L-TryptophanOthers
Active Ingredient1000 mg pure L-Tryptophan, tested for purity, US cGMPsVaries by brand, often lower purity, quality standards not verified
Price per Tablet₹104 per tabletLocal brands sell at ₹10-₹20 per tablet, variable quality
Manufacturing StandardsManufactured in the USA, cGMP certifiedManufactured in India, quality standards vary
Support BenefitsSupports sleep, mood, relaxation, converted to niacin and serotoninSupport varies, often less tested, less pure ingredients

Product details

SKUndy2680
GTIN00021078026082
BrandSource Naturals
Size30 Count (Pack of 1)
FlavorUnflavored
Item FormTablet
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Source Naturals

Source Naturals, founded in 1982, is a trusted US brand known for high-quality dietary supplements and amino acids.

Compliance & Legal

This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.

Customer Reviews

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FAQ, See What Others Asked

Is Source Naturals L-Tryptophan safe for daily use in India?
Yes, when used as directed, Source Naturals L-Tryptophan is safe for daily use. It is manufactured in the USA under strict quality standards and arrives in India with all duties included, shipped tracked via ExpressBox in 14-16 days.
How does L-Tryptophan support sleep and mood?
L-Tryptophan is an amino acid converted in the body to niacin and serotonin, supporting relaxation, mood, and sleep quality. Regular intake can help improve sleep patterns and emotional well-being.
Can I take L-Tryptophan if I am pregnant or breastfeeding?
Skip if pregnant or breastfeeding. Consult your healthcare provider before use, especially if on medications like SSRIs or MAOIs, to ensure safety.
What is the best way to take Source Naturals L-Tryptophan?
Take 1 tablet between meals, preferably with fruit juice. For sleep support, take 2 tablets before bed. Use consistently for best results.
How long does one bottle last?
At 1 tablet daily, a 30-count bottle lasts about a month. At 2 tablets nightly, lasts approximately two weeks.
Is this supplement tested for purity?
Yes, Source Naturals L-Tryptophan is regularly tested to ensure the highest purity and quality, manufactured in the USA under cGMP standards.

Frequently bought together

Source Naturals L-Tryptophan 1000 mg | Supports Restful Sleep & Mood (70-120 chars)

This item:

Source Naturals L-Tryptophan 1000 mg | Supports Restful Sleep & Mood (70-120 chars)

₹3,120

Source Naturals L-Tryptophan 1000 mg | Supports Restful Sleep & Mood (70-120 chars)

This item

Source Naturals L-Tryptophan 1000 mg | Supports Restful Sleep & Mood (70-120 chars)

₹3,120

Total price:

₹24,790

You save ₹10,420 (30%) Extra

3 items selected

3 items

₹24,790

You save ₹10,420 (30%) Extra

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Spec
Price
₹3,120
₹4,470
₹7,220
₹10,440
₹14,450
₹20,300
₹8,350
₹12,300
₹6,610
₹8,110
₹1,860
₹2,780
₹5,990
₹9,560
Brand NameSource NaturalsPreserVisionPreserVisionPure EncapsulationsNutricostNOWStandard Process
Item FormTabletN/AN/AN/AN/AN/AN/A
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹3,120₹4,470

You Save ₹1,350

Estimated doorstep delivery by 18 Nov - 20 Nov from USA
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹9,360+ (3× the price)
₹3,120 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
14-16 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included