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Source Naturals

L-Tryptophan

Vegetarian
Gluten Free

Item: SN490

In Stock

Swanson $18.79
Retail $39.50
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500 mg 120 TabsOther Sizes

  • Supports healthy sleep



  • Gluten free



  • Vegetarian


L-tryptophan is an essential amino acid that helps support relaxation and restful sleep, as well as immune health. It plays a part in the synthesis of both melatonin and serotonin, hormones involved in mood and stress response. L-Tryptophan from Source Naturals delivers 500 mg per tablet. Suitable for vegetarians. Hypoallergenic; no yeast, dairy, egg, gluten, corn, soy or wheat.

Lee Swanson, President

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If you are dissatisfied for any reason, we'll give you a full refund and pay return shipping. Lee Swanson, President of Swanson Health Products

Product Description:

L-Tryptophan

  • Supports healthy sleep



  • Gluten free



  • Vegetarian


L-tryptophan is an essential amino acid that helps support relaxation and restful sleep, as well as immune health. It plays a part in the synthesis of both melatonin and serotonin, hormones involved in mood and stress response. L-Tryptophan from Source Naturals delivers 500 mg per tablet. Suitable for vegetarians. Hypoallergenic; no yeast, dairy, egg, gluten, corn, soy or wheat.

Product Label:

L-Tryptophan

Supplement Facts

Serving Size 3 Tablets

Servings Per Container 40

  Amount Per Serving %Daily Value
Calcium 52 mg 5%
Iron (naturally occurring) 570 mcg 3%
L-Tryptophan 1.5 g

†Daily Value not established.

Other ingredients: dibasic calcium phosphate, stearic acid, modified cellulose gum, and colloidal silicon dioxide.

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

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.

STORE IN A COOL, DRY PLACE.

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

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

Terms and Ingredient Definitions

L-Tryptophan

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