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speak with a customer support representative

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Source Naturals- L-Tryptophan

$26.99
item | SN389
L-Tryptophan
Gluten-FreeGLUTEN FREE

Source Naturals- L-Tryptophan

$26.99
item | SN389
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Product Description
  • 500 mg L-tryptophan capsules
  • Promotes positive mood
  • Supports relaxation and restful sleep

Source Naturals L-Tryptophan promotes positive mood, relaxation and sleep. This essential amino acid plays a part in the synthesis of melatonin and serotonin, the hormones involved with mood, stress response and sleep/wake cycles. L-Tryptophan also supports the body's immune system. Hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, salt, starch, preservatives or artificial color, flavor or fragrance.

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.

Product Description
  • 500 mg L-tryptophan capsules
  • Promotes positive mood
  • Supports relaxation and restful sleep

Source Naturals L-Tryptophan promotes positive mood, relaxation and sleep. This essential amino acid plays a part in the synthesis of melatonin and serotonin, the hormones involved with mood, stress response and sleep/wake cycles. L-Tryptophan also supports the body's immune system. Hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, salt, starch, preservatives or artificial color, flavor or fragrance.

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.

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Supplement Facts

Serving Size 3 Capsules

Servings Per Container 40

Supplement Facts
Amount Per Serving % Daily Value
Iron (naturally occurring)
575 mcg
3%
L-Tryptophan
1.5 g

†Daily Value not established.

Other ingredients: gelatin (capsule), dibasic calcium phosphate, microcrystalline cellulose, silica, and magnesium stearate.

Suggested Use: 1 capsule three times daily, between meals and preferably with fruit juice. To support restful sleep, take 3 capsules before bed.

Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.

STORE IN A COOL, DRY PLACE.

CAUTION: If you are pregnant, may become pregnant, breastfeeding, or are taking medications such as SSRIs or MAOIs, consult your health care professional before using this product.

  • HYPOALLERGENIC: contains no yeast, dairy, egg, gluten, corn, soy or wheat.
  • Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

Ratings and Reviews

Disclaimer: Product reviews are provided for informational purposes only. The information or opinions expressed therein are solely those of the contributors and do not necessarily represent those of Swanson Health Products and its employees.  
4.9out of 5 stars
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5 star
95.2%
4 star
0.0%
3 star
0.0%
2 star
4.8%
1 star
0.0%
Quality 5 / 5
Effectiveness 5 / 5
Value 4.9 / 5
Satisfaction 5 / 5
Convenience 5 / 5
Review Stars
Jen F.
Apr 23, 2022

Great product

Puts me right out! Tried another brand- did nothing. This brand was recommended by my naturopathic Dr.
Quality 5 / 5
Value 5 / 5
Effectiveness 5 / 5
Convenience 5 / 5
Satisfaction 5 / 5
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Bill
Mar 27, 2021

Source Naturals L-Tryptophan 500 mg 120 Caps

They really do help me sleep better.
Quality 5 / 5
Value 5 / 5
Effectiveness 5 / 5
Convenience 5 / 5
Satisfaction 5 / 5
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Penny B.
Aug 12, 2020

Great supplement

Great amino acid that helps with sleep plus much more.
Quality 5 / 5
Value 4 / 5
Effectiveness 5 / 5
Convenience 5 / 5
Satisfaction 5 / 5
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L-Tryptophan-
$26.99
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