L-Tryptophan 500mg per Capsule (120 Vegetarian Capsules) – No Stearates – No Silica – No Gelatin – Vegan – Gluten Free – Non GMO

L-Tryptophan is an essential amino acid that is shown to support relaxation, healthy sleep, and overall good feeling. It plays a part in the synthesis of both seratonin and melatonin, hormones involved in mood and stress response.