About the product
- L-TRYPTOPHAN SUPPLEMENT: Our specialized L-Tryptophan formula serves as both an essential building block for protein and a precursor to serotonin, a key brain messenger
- SUPPORTS RESTFUL SLEEP: Doctor's Best L-Tryptophan supplement provides 500 mg of L-Tryptophan per capsule to help support normal sleep patterns as part of your daily wellness routine
- PROMOTES RELAXATION: L-Tryptophan is an amino acid that is a precursor of serotonin in the body. Serotonin is required for many cognitive functions and helps exert a calming effect
- SUGGESTED CAPSULE USE: Take 1 capsule daily, or as recommended by a nutritionally informed physician. Our L-Tryptophan supplement for men and women is non-GMO, gluten free, soy free, and vegan
- DOCTOR'S BEST: Good nutrition starts with sound science. For over 35 years, we have been dedicated to providing only thoroughly researched and rigorously tested supplements
