Klaire Labs SFI Health L-Tryptophan - 2000 Milligrams Amino Acid Precursor to Serotonin & Melatonin, Mood & Sleep Support (90 Capsules)

★★★★★ 4.8 147 reviews

$43.99
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$43.99
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Management number 220627091 Release Date 2026/05/03 List Price $17.60 Model Number 220627091
Category

Essential amino acidL-Tryptophan is an essential alpha-amino acid that is a precursor to the neurotransmitters serotonin and melatonin. Supplementation with tryptophan has been shown in numerous clinical trials to be safe, well-tolerated, and supportive of well-being, calmness, relaxation, sleep, and appetite control.* For best results, take tryptophan on an empty stomach, or with a small serving of carbohydrates.

  • L-Tryptophan is a precursor to the neurotransmitters serotonin and melatonin.
  • Supplementation with tryptophan has been shown in numerous clinical trials to be safe, well-tolerated, and supportive of well-being, calmness, relaxation, sleep, and appetite control.*
  • Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, soybeans, corn, and yeast. Contains no artificial colors, flavors, or preservatives.
  • For best results, take tryptophan on an empty stomach, or with a small serving of carbohydrates.
  • Founded in 1969, Klaire Labs products are developed closely with physicians and are intended to be used as directed by a healthcare practitioner.
UPC 817234010978
Item Form Capsule
Brand Name SFI Health
Unit Count 90.00 Count
Dosage Form Capsule
Item Weight 0.1 Kilograms
Manufacturer SFI Health
Container Type Bottle
Number of Items 90
Product Benefits Sleep Support
Material Features No Artificial Colors
Age Range Description Adult

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