Categories

Source Naturals, L-Tryptophan 500mg - 120 Tablets

Price comparison

Product description

  • The essential amino acid L-tryptophan is the precursor of two natural compounds of great importance.*
  • It plays a part in the synthesis of both melatonin and serotonin, hormones involved with mood and stress response and sleep/wake cycles.*
  • Suggested Use: 1 tablet three times daily, between meals and preferably with fruit juice. To support restful sleep, take 3 tablets before bed.
  • 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 under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).
No products found.
© 2026 WHICH.ONE. ALL CONTENT IS SUBJECT TO OUR COPYRIGHT.