Zahler, L-Tryptophan, Purified L-Tryptophan, 500 mg, 60 Capsules

Suggested Use 1 capsule daily, or as directed by your healthcare professional. Other Ingredients Vegetable capsule, magnesium stearate, rice flour. Warning You may need additional supplements to support a healthy diet, consult your nutritionist for a formula that is right for you. Keep out of reach of children. Store tightly in a cool, dry place.