Dietary Supplement Stress-Relax® 5-Hydroxytryptophan Natural Support for Emotional Well-Being* Recommended by Dr. Michael Murray 5-Hydroxytryptophan is an amino acid that is the intermediate step between tryptophan and the important brain chemical serotonin. Supplementing with 5-HTP provides natural support for emotional well-being.* All Natural Factors products are manufactured in accordance with the Government of Canada s Good Manufacturing Practices , among the highest standards in the world. Contains no artificial preservatives, color or sweeteners; no corn, dairy, soy, starch, wheat or yeast. Product of Canada *These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.