About the product
- L-tryptophan is converted to niacin in the body, an important B vitamin.
- Source Naturals L-Tryptophan is extremely pure and is regularly tested to ensure the highest standards of quality
- Suggested Use: 1 tablet 1 to 2 times daily, between meals and preferably with fruit juice. To support restful sleep, take 2 tablets before bed.
- Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support everyones 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)
