L-Tryptophan is a naturally-occurring, essential amino acid that helps boost levels of serotonin, a mood-enhancing neurotransmitter involved in promoting well being, calmness, relaxation, confidence, concentration and appetite control. Taking tryptophan before bed is an excellent way to combat occasional sleeplessness. For best results, take tryptophan on an empty stomach, or with a small serving of carbohydrates. 500mg capsules of pure, pharmaceutical-grade tryptophan in two convenient sizes.

CAUTION: Consult with your physician if you are pregnant or nursing, or have any medical condition, or taking prescription drugs (including antidepressants such as MAOls and SSRls, and sedatives), or under the age of 18 years. May cause drowsiness. Do not use with alcoholic beverages or before and while operating a motor vehicle or machinery. KEEP OUT OF REACH OF CHILDREN. Do not use if shrinkwrap is broken or missing Store at room temperature (59°- 85°F).