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L-Tryptophan
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L-Tryptophan

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Original price was: $20.99.Current price is: $6.30.

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Free shipping on all orders & Duties Covered. Ships to all US states, orders ship within 1–3 business days.

We are pleased to offer Free Worldwide Shipping on all orders, delivering to all countries and regions supported by our logistics network. There are no restrictions on order quantity, parcel size, or shipment weight — every order ships at no cost to you. In addition, all customs duties, import taxes, and government-imposed fees associated with your shipment will be fully covered by us, ensuring you will not incur any extra charges upon delivery.

Please note that delivery times may vary due to local customs procedures and carrier conditions, but your shipping and customs costs will remain completely free under this policy.

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We provide a secure and reliable Free Returns service for all customers. Items that remain unused and unopened may be returned within 60 days for a full refund.

All return shipping expenses, including customs-related fees, are fully covered by us.

Refund processing will be completed within 4 weeks from the date the return shipment is sent, regardless of whether the package has arrived at our facility. In general, refunds are finalized significantly earlier, ensuring a smooth and dependable experience.

Description

L-Tryptophan with TryptoPure® by Doctor’s Best® can help improve sleep and enhance mood. L-tryptophan is altered by enzymes to first form the intermediate amino acid 5-HTP and then serotonin. It is also the metabolic precursor to melatonin and to the B vitamin niacin.

Product Details
  • Science-based nutrition
  • Promotes mood and sleep
  • Veggie capsules

L-Tryptophan with TryptoPure® by Doctor's Best® can help improve sleep and enhance mood. L-tryptophan is altered by enzymes to first form the intermediate amino acid 5-HTP and then serotonin. It is also the metabolic precursor to melatonin and to the B vitamin niacin.

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 Facts

Supplement Facts

Serving Size 1 Veggie Capsule

Servings Per Container 90

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

†Daily Value not established.

Other Ingredients: Hypromellose (vegetarian capsule), microcrystalline cellulose, calcium laurate.

Suggested Use: Take 1 capsule daily, or as recommended by a nutritionally informed physician. For optimum absorption, take separately from protein-containing foods and dietary supplements containing protein or amino acids.

Warning: Consult your physician before using this product if you are pregnant, lactating, have a medical condition, or taking medications. May cause drowsiness.

Storage Instructions: Store in a cool dry place.

Other Information: Soy Free

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