Description Usage Supplement Facts L-Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. In the brain, Tryptophan is converted into serotonin, a neurotransmitter involved in feelings of well-being, calmness, personal security, and relaxation.* It also plays a role in the regulation of appetite and synchronization of sleep patterns.* Every lot of Protocol For Life Balance® L-Tryptophan is tested to be free of Peak E and microbial contamination. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Suggested Use Adults: Take 1 tablet 1 to 2 times daily on an empty stomach, with final dose at bedtime, or as directed by your healthcare practitioner. Tryptophan supplements may interact with CNS depressants, antidepressants (SSRIs, MAOIs), and other serotonergic agents such as St. John’s Wort and 5-HTP. Consult your healthcare practitioner if you are taking medications or herbs, are pregnant/nursing, or if you have liver impairment. May cause drowsiness. Do not use with alcoholic beverages or while operating heavy machinery. Store in a cool, dry place and tightly capped. Keep out of the reach of children. Tamper resistant package, do not use if seal is missing. SUPPLEMENT FACTS Serving size: 1 tabletServings per container: 60 Ingredients Amount %DV L-Tryptophan (Free-Form) (2-Amino-3-Indolylpropanoic Acid) 1g (1‚000 mg) † * % Daily Values are based on a 2,000 calorie diet.† Daily Value not established. Other Ingredients: Cellulose‚ stearic acid (vegetable source)‚ croscarmellose sodium‚ magnesium stearate (vegetable source)‚ silica and vegetarian coating. Not manufactured with wheat‚ gluten‚ soy‚ milk‚ egg‚ fish‚ shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.