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L-Tryptophan

L-Tryptophan

Swanson Vitamins

Regular price $13.69 USD
Regular price Sale price $13.69 USD
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Looking for effective sleep support? Swanson L-Tryptophan 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.

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