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Douglas Labs

Product Details

Image of L-Tryptophan 500 mg
  • L-Tryptophan 500 mg

    Product UPC# 310539034149

    Item# DLB03414

  • Suggested Retail Price*: $52.20
  • Our Price: $52.20
  • 0% Savings*
  • Quantity
L-Tryptophan
SKU 202677-60X

Brain serotonin precursor; supports a sense of calmness and restful sleep‡
L-Tryptophan is an essential amino acid and a precursor for the synthesis of serotonin. Tryptophan crosses the blood-brain barrier and is converted to L-5-hydroxytryptophan (5-HTP), which in turn is converted into serotonin. Serotonin is an important neurotransmitter necessary for the regulation of appetite, mood, and melatonin production.‡

  • Directions

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

  • Ingredients

    Ingredients: 2 Vegetarian Capsules supply:
    Vitamin B6 (as pyridoxal-5-phosphate) 6.7 mg
    L-Tryptophan (as TryptoPure ®) 1,000 mg

    Other ingredients: Hydroxypropyl methylcellulose (capsule)

    Gluten-free, Non-GMO

    Warning; Not to be taken by pregnant or lactating women. If you have any health condition or taking any medication, particularly psychiatric and antidepressant medication, consult your health professional before use.
    KEEP OUT OF REACH OF CHILDREN.

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