Biogena: 5-Hydroxytryptophan 100 60's
SKU: BG-037
£48.90£44.01
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5-Hydroxytryptophan 100 60's
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Biogena 5-Hydroxytryptophan 100 with 5-hydroxytryptophan (5-HTP) from the African black bean (Griffonia simplicifolia). The amino acid is a direct precursor of the messenger substance serotonin.