5-HTP
$27.70
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5-HTP is created from L-Tryptophan in the body, and is a precursor to serotonin and melatonin. 5-HTP can help regulate healthy sleep patterns and overall well being. Allergy Research Group's 5-HTP is derived from a plant source, and is carefully tested to ensure its purity and to guarantee the absence of contaminants.
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$25.20
$27.70
(+$2.50)