Intended for: Relaxation and sleep* A calm mood* Appetite (cravings) for carbohydrates*Tryptophanis a natural building block of serotonin, the neurotransmitter that plays an important role in appetite, mood, normal sleep patterns, and nervous-system function.*Serotonin has become a goldmine for the makers of patent medicines, but there are two vastly different approaches to making your body think it has more serotonin: one is to mimic it, the other is to make it.*With LIDTKE L-Tryptophan there really is no better, no more-natural way to feel relaxed.*Servings Per Container:60Adults- Take one (1) to three (3) capsules at bedtime or between meals, or as directed by your doctor.Best if taken at bedtime or between meals. Do not take with protein.Serving Size:One CapsuleAmount Per Serving L-Tryptophan, USP... 500mgOther Ingredients: Gelatin capsule (kosher), vegetable stearic acid (from palm oil).This product contains noadded gluten, yeast, wheat, soy, milk, dairy products, eggs, nuts, tree nuts, peanuts, fish, shellfish, sugar, perservatives, artificial color, or artificial flavor. Non-GMO.