l-tryptophan
Source Naturals L-Tryptophan 500mg 30 tabs-L-Tryptophan Rest, Relax, Feel Good
• L-Tryptophan is a natural amino acid that is the precursor to serotonin and melatonin, which is aneurohormone that affects the body’s ability to sleep, relax and feel good
• Highest level of purity; regularly tested to ensure the highest standards of quality.
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Source Naturals L-Tryptophan 500mg 30 tabs-L-Tryptophan Rest, Relax, Feel Good
• L-Tryptophan is a natural amino acid that is the precursor to serotonin and melatonin, which is aneurohormone that affects the body’s ability to sleep, relax and feel good
• Highest level of purity; regularly tested to ensure the highest standards of quality.
check this
http://www.elitedepot.com/Source-Naturals-L-Tryptophan-500mg-30-tabs_p_4529.html
