NOW Foods L-Tryptophan 500 mg., 60 Vegetarian Capsules Features : Now Foods L-Tryptophan supports relaxation. Now Foods L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating sleep, positive mood and immune function. Supports Relaxation Encourages Positive Mood Promotes Restful Sleep Now Foods Glutathione also acts as an antioxidant that acts to prevent oxidative stress in most cells and help to trap free radicals that can damage DNA and RNA, Milk Thistle Extract and Alpha Lipoic Acid are included to enhance Now Foods Glutathione's liver supporting properties. Now Foods L-Tryptophan supports relaxation and is pharmaceutical grade.Now Foods L-Tryptophan encourages positive moodand Promotes Restful Sleep. Now Foods L-Tryptophan is a vegetarian formula. Now FoodsL-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating mood and synthesis of melatonin and serotonin, hormones regulating mood and stress response. Now Foods L-Tryptophan helps support relaxation, sleep, positive mood and immune function. As an essential amino acid, it is not synthesized by the body and must be obtained from the diet. Now FoodsL-Tryptophan is pharmaceutically pure - every lot is tested to be free of Peak E and microbial contamination. Ingredients: L-Tryptophan (Free-Form).Other Ingredients: Cellulose (capsule), Cellulose and Stearic Acid (vegetable source). Contains no: sugar, salt, yeast, wheat, gluten, soy, milk, egg, shellfish or preservatives. Vegetarian/Vegan Product. Direction: As a dietary supplement, take 1-2 Vegetarian Capsules 2 to 3 times daily on an empty stomach or as directed by a health care professional. Best used at bedtime. Consider taking this product in combination with NOW Inositol and Magnesium. Safety Warning: Keep out of reach of children. Pregnant/lactating women, those taking anti-depressant medications (such as SSRI's or MAOI's), or those with liver disorders, consult a health care professional before using this product. May cause drowsiness.Caution: Do Not Eat Freshness Packet. Keep in Bottle. Store in a cool, dry place. Supplement Facts: Now Foods L-Tryptophan 500 mg - 60 Vegetarian Capsules Supplement FactsServing Size: 2 Vegetarian CapsulesServings Per Container: 30Amount Per Serving %DVL-Tryptophan (Free-Form) 1.0 g (1,000 mg) *****Daily Value Not Established Other Ingredients: Cellulose (capsule), Cellulose and Stearic Acid (vegetable source). Contains no: sugar, salt, yeast, wheat, gluten, soy, milk, egg, shellfish or preservatives. Vegetarian/Vegan Product. Legal Statement: *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. Our shipping: Most orders paid by 11 am (EST) ship the same day. Holidays add one day.