The essential amino acid L-tryptophan is the precursor of two natural compounds of great importance.
Suggested Use: Take 1 capsule three times adaily, between meals and preferably with fruit juice. To support a restful sleep, take an additional 3 capsules before bed.*
Allergies: Suitable for vegetarians and contains no yeast, dairy, egg, gluten, soy or wheat. Contains no preservatives, or artificial color, flavor or fragrance.
Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
Manufactured in the USA. Manufactured in Scotts Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).
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