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  L-Tryptophan 500mg 60 Capsules - Protocol
L-Tryptophan 500mg 60 Capsules - Protocol

Price: $22.00
Manufacturer: Protocol

Product Code: PT0052

L-Tryptophan 500mg 60c is available by Protocol.

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. 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.

  • Supports Relaxation
  • Pharmaceutical Grade (USP)
  • Encourages Positive Mood
  • Promotes Restful Sleep
  • Vegetarian Formula

Vegetarian/Vegan Product


Serving Size: 2 Vcaps?
Servings Per Container: 30

L-Tryptophan (Free-Form) ...1.0g (1,000 mg)

*1 Vcap? equivalent to 500mg

Contains - Cellulose (capsule), Cellulose, Stearic Acid (vegetable source)

Does Not Contain - Sugar, Salt, Yeast, Wheat, Gluten, Soy, Milk, Egg, Shellfish, Preservatives

As a dietary supplement, take 1-2 Vcaps? 2 to 3 times daily on an empty stomach or as directed by a health care professional. Best used at bedtime.


Store in a cool, dry place.

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.

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