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Douglas Laboratories

L-Tryptophan 60 Capsules

L-Tryptophan 60 Capsules

Serotonin-precursor formula with TryptoPure® L-Tryptophan and B6 for mood and sleep support.
  • Size:   60 Vegetarian Capsules
  • Manufacturer:   Douglas Laboratories
  • SKU:   D-LTRYPT
  • Stock status:   5
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Douglas Laboratories L-Tryptophan delivers L-Tryptophan as TryptoPure® in a vegetarian capsule format. TryptoPure® is a registered trademark of Ajinomoto AminoScience, LLC.

L-Tryptophan is an essential amino acid that serves as a precursor to serotonin synthesis. The formula also includes Vitamin B6 as pyridoxal-5-phosphate, an active cofactor involved in the metabolism of L-Tryptophan, included to provide enhanced support for the body's normal processing of this amino acid.

This product is intended for adults seeking support for emotional well-being and restful sleep. The formula contains a single other ingredient — hydroxypropyl methylcellulose used for the capsule shell. The product is gluten-free and Non-GMO.

Supplement Facts
Serving Size: 2 Vegetarian Capsules
Servings Per Container: 30
Amount Per Serving%DV
Vitamin B6 (as pyridoxal-5-phosphate)6.7 mg394%
L-Tryptophan (as TryptoPure®)1,000 mg*
* Daily Value (DV) not established.
Other ingredients: Hydroxypropyl methylcellulose (capsule).
Warning: Not to be taken by pregnant or lactating women. If you have any health condition or are taking any medication, particularly psychiatric and antidepressant medication, consult your health professional before use. Keep out of the reach of children.

L-Tryptophan (as TryptoPure®) — an essential amino acid that serves as a precursor to serotonin synthesis, supporting emotional well-being and restful sleep.

Vitamin B6 (as pyridoxal-5-phosphate) — an important cofactor involved in the metabolism of L-Tryptophan, supporting the body's normal processing of this amino acid.

As a dietary supplement, adults take 2 capsules, 1-3 times daily, between meals or as directed by your health professional.