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on 17 Nov 2022 2:46 PM
  • DL TRYPTOPHAN Sohar Muscat Barka Ruwi Madayn
Product Short Description: DL TRYPTOPHAN Product Description: Tryptophan affects brain serotonin synthesis when given orally in a purified form and is used to modify serotonin levels for research. Low brain serotonin level is induced by administration of tryptophan-poor protein in a technique called acute tryptophan depletion.