Doctor's Best Best L-Tryptophan -- 500 mg - 90 Vegetarian Caps

$45.72  $33.99
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USP Pharmaceutical Grade
L-tryptophan is an essential amino acids (protein building block) in human nutrition. Essential amino acids are not synthesized by the body and must be obtained in the diet. The L-tryptophan in this product is manufactured and tested for purity according to the United States Pharmacopeia (USP) standards.

Supplement Facts
Serving Size: 1 Capsule
Servings per Container: 90

Amount Per Serving% Daily Value

L-Tryptophan500 mg*

*Daily value not established.
Other Ingredients: Cellulose, modified cellulose (vegetarian capsule).
Free Of
Suitable for Vegetarians. Contains nothing other than listed ingredients.
Take 1 or 2 capsules daily or as directed by a health practitioner. For optimum absorption, take separately from protein-containing foods and dietary supplements containing protein or amino acids.

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  • Manufactured by: Doctor's Best

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