• Protocol for Life Balance L-Tryptophan 1000 mg is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet.

• In the brain, tryptophan is converted into serotonin, a neurotransmitter involved in feelings of well-being, calmness, personal security, and relaxation. It also plays a role in the regulation of appetite and synchronization of sleep patterns.

• Every lot of Protocol For Life Balance L-Tryptophan is tested to be free of peak E and microbial contamination.

Supplement Facts

Serving Size: 1 Tablet

Amount Per Serving

L-Tryptophan … 1 g (1,000 mg)*
(Free-Form) (2-amino-3-indolylpropanoic acid)

*Daily Value not established.

Other Ingredients:

Cellulose, stearic acid (vegetable source), croscarmellose sodium, magnesium stearate (vegetable source), silica and vegetarian coating.

Suggested Usage:

Take 1 tablet 1 to 2 times daily on an empty stomach, with final dose at bedtime, or as directed by your healthcare practitioner.

Cautions / Interactions

Tryptophan supplements may interact with CNS depressants, antidepressants (SSRIs, MAOIs), and other serotonergic agents such as St. Johns Wort and 5-HTP. Consult your healthcare practitioner if you are taking medications or herbs, are pregnant/nursing, or if you have liver impairment. May cause drowsiness. Do not use with alcoholic beverages or while operating heavy machinery.

Natural color variation may occur in this product.

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