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L-Tryptophan; 500 mg; 60 Vcaps; Rejuvenation Science
Item Number: RS031
Manufacturer: Rejuvenation Science®, Inc.
L-Tryptophan; 500 mg; 60 Vcaps; Rejuvenation Science


  • Relaxation
  • Promotes Restful Sleep*
  • Pharmaceutical Grade (USP)
  • cGMP Quality Assured

L-Tryptophan is an essential amino acid important in human nutrition for the synthesis of melatonin and serotonin, hormones regulating mood and stress response. 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. Our L-Tryptophan is pharmaceutically pure - every lot is tested to be free of Peak E and microbial contamination.

Serving Size: 2 Vcaps®
Servings per container: 30

Each Serving Contains%DV
L-Tryptophan (Free-Form)  1.0 g (1000 mg)

† Daily Value (DV) 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.

Our L-Tryptophan is Pharmaceutical Grade (USP)

Suggested Usage: As a dietary supplement, take 1 Vcaps® 3 times daily.

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.

Do Not Eat Freshness Packet. Keep in Bottle.    

Vcaps® is a registered trademark of Capsugel.

Store in a cool, dry place. Please Recycle.

Distributed by Rejuvenation Science®, Redondo Beach, CA 90277. ● 888-737-3588

*These statements have not evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent disease.