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Swanson Premium

L-Tryptophan

Item | SW1502

Serving Information

  • Serving Size: 1 capsule
  • 500 mg Per Serving
  • 60 Servings Per Container
  • Caps Size: 00
$11.29
Qty
Size
500 mg 60 Caps
 

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Supplement Facts

Serving Size 1 Capsule

  Amount Per Serving % Daily Value
L-Tryptophan 500 mg *

*Daily Value not established.

Other ingredients: Gelatin, brown rice flour, hydroxypropyl cellulose, magnesium stearate.

Suggested Use: As a dietary supplement, take one capsule with water 30–60 minutes before sleeping.

WARNING: For adults only. Do not take this product if you are pregnant or nursing or taking prescription antidepressants. Consult your physician before using this or any product if you are taking medication or have a medical condition. Keep out of reach of children.

Do not use if seal is broken. Store in a cool, dry place.

  • Encourages healthy sleep patterns



  • Helps regulate the body s circadian rhythm



  • Supports healthy serotonin levels



  • Helps combat jetlag


Looking for effective sleep support? Swanson Premium offers 500 mg of L-Tryptophan per capsule to help support healthy serotonin levels and provide restful sleep. L-Tryptophan, an essential amino acid, has to be obtained in the diet or in supplement form. Extensive lot tests indicate no Peak-E in this product.

Terms and Ingredient Definitions

Shipping Weight: .16 lbs

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.

MSRP: $18.99

For our website and catalog, the MSRP is the "Manufacturer's Suggested Retail Price." The MSRP is understood to mean the price at which a manufacturer will recommend a retailer sell a product for in stores, on the internet, or in catalogs. The MSRP of National brand items are dictated to Swanson by each manufacturer. For Swanson brand items, the MSRP is calculated based on a varying percentage above the product's base price.

Rated 5 out of 5 by from Easy to take..no side effects I have used this safe product for years to aid getting to sleep about 1 hour after taking. Wonderful relaxing, no side effects at all, feeling great & energetic upon waking. No interactions with my blood pressure meds. I love this product! Can't find any place else for the reasonable price and shipping speed, in normal, not expedited, service. Reliable, easy ordering with info about each product shown. Simply can"t beat Swanson for product integrity & service.
Date published: 2019-10-31
Rated 4 out of 5 by from Helps with sleep I am using this instead of melatonin and sleep better and longer with it.
Date published: 2019-10-07
Rated 5 out of 5 by from Great feature I buy this regularly, great sleep aide . Can’t live without it!
Date published: 2019-09-30
Rated 4 out of 5 by from Trying to get better sleep After not having much luck with melatonin, it was suggested to me that I try tryptophan. It is helping! I take one after dinner (around 7:30) and go to sleep around 10, 10:30. I am sleeping longer and if I wake up, I fall asleep again.
Date published: 2019-09-03
Rated 5 out of 5 by from works well Been using for two weeks and can notice more energy.
Date published: 2019-06-12
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Swanson Health started in 1969 in Fargo, ND with a mission to offer pure and potent health products at a great value. Nearly 50 years later, we continue to innovate science-backed vitamins and supplements, delivering wellness solutions that help people live simply healthier together, and find vitality at any age. Click here to learn more about us.

For nearly 50 years, Swanson Health's research and development team has delivered science-backed health and wellness products to people around the world. Our innovation is guided by clinical research, scientific consensus, emerging research and usage traditions, creating products that help you find vitality at any age. At Swanson, we don't hide our science behind proprietary formulas — we believe in easy-to-read, transparent labelling. What's printed on our labels, is exactly what you'll find in our products.

Swanson Health's purity and potency testing begins with our ingredient sourcing, continues through manufacturing, and goes beyond when a product hits the shelf. Our testing exceeds industry standards, ensuring each product meets our quality guarantees for purity and potency. Swanson facilities are Good Manufacturing Practices (GMP) certified, and we voluntarily participate in third-party, independent laboratory testing. With Swanson, you can be sure you're getting the most pure and potent health products at a great value. Click here to learn more about our quality standards.

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