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- New - L-Tryptophan 500mg from Source Naturals
- Rest, Relax, Feel Good
L-Tryptophan is a natural amino acid that is the precursor to serotonin and melatonin, which is a neurohormone that affects the body’s ability to sleep, relax and feel good.
Enables the body to relax and sleep for fun ...
- Sleep better with Doctors Best L-Tryptophan 500mg
- L-5-Hydroxytryptophan treatment of sleep terrors in children.
Bruni O, Ferri R, Miano S, Verrillo E.
Centre for Paediatric Sleep Disorders, Department of Developmental Neurology and Psychiatry, University of Rome "La Sapienza", Via dei Sabelli ...