L-Tryptophan 500 mg

L-Tryptophan 500 mg 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. Encourages Positive Mood* Supports Relaxation & Restful Sleep* Dietary Considerations Wheat Free Dairy/ Milk Free Gluten Free Vegetarian Soy Free Yeast Free Vegan Egg Free Shellfish Free Non-GMO Fish Free Tree Nut Free Supplement Facts Suggested Usage: As a dietary supplement, take 1-2 capsules twice daily on an empty stomach, with final dose at bedtime, or as directed by a health care practitioner. Caution/Interactions: Tryptophan supplements may interact with CNS depressants, antidep