L-Tryptophan 60vc by Douglas LabsL Tryptophan, provided by Douglas Laboratories, supplies 1000 mg of pure L Tryptophan plus other synergistic cofactors in two vegetarian capsules. Tryptophan may be a useful dietary supplement for individuals wishing to support neurological function and healthy emotional wellbeing. These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not meant to diagnose, treat or cure any disease or medical