History and Usage: Natrol 5-HTP TR 100 mg Time Release is a drug-free plant derived source of an amino acid that naturally increases the body's level of serotonin, the chemical messenger that affects emotions, behavior, appetite, thought and sleep. Regular use of Natrol 5-HTP helps provide a more positive outlook, promotes relaxation, calm and greater appetite control. Natrol 5-HTP TR is 100% vegetarian and has a controlled delivery system that releases 5-HTP slowly and then steadily over a period of 12 hours. Label Information and Ingredients: Suggested Use: Take 1 tablet, up to two times daily, with food. Do not exceed recommended dose.

Supplemental Facts Serving Size: 1 Tablet(s) Ingredients Per Serving % DV 5-HTP (5 - Hydroxytryptophan) (derived from Griffonia seeds) 100 mg   * * Daily Value Not Established Notes: These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Other Ingredients: Cellulose, dibasic calcium phosphate, hypromellose, silica, stearic acid, magnesium stearate, methylcellulose, glycerin.

Contains No Added: Yeast, wheat, corn, milk, egg, soy, glutens, artificial, colors and flavors, added sugar, starch and preservatives.

Caution: Consult your healthcare professional prior to use if you have or suspect a medical condition or are taking prescription drugs including drugs for depression, migraines, Parkinson’s disease or psychiatric disorders. Do not use with other supplements containing L-tryptophan or 5-HTP. Do not use if you are pregnant, lactating or under the age of 18.

QUALITY AND POTENCY GUARANTEED Websites for Further Research:

http://en.wikipedia.org/wiki/Amino_acid

http://www.biology.arizona.edu/biochemistry/p...

http://www.answers.com/topic/amino-acid#after_ad1

http://web.indstate.edu/thcme/mwking/aminoaci...