




| Super 5-HTP 5-HTP (hydroxytryptophan) is the direct precursor to serotonin, and is more readily available. And although tryptophan appears to work better than 5-HTP (5 hydroxy) with L tryptophan for facilitating sleep, 5-HTP shines in other categories, particularly in the area of depression. b1g1f | ||||||||||||
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