5-Hydroxytryptophan (5-Htp) Is A Compound Made In The Body From The Amino Acid, Tryptophan That You Get From Eating Protein-Rich Foods. Once In The 5-Htp State, It Goes On To Form Serotonin, The Neurotransmitter That Helps Regulate Mood And Behavior Enhanced With B6 And Magnesium To Improve Body'S Conversion And Utilization Of 5-Htp Acts As The Password For Serotonin To Get Past The Security Gates And Flood The Brain 100Mg Of 5-Htp Derived Naturally From The African Plant Griffonia Canprev' S 5-Htp 100 Is Sourced From The African Plant Griffonia Simplicifolia And Enhanced With Vitamin B6 And Magnesium Which Are Important Cofactors To Help The Body Convert And Utilize 5-Htp. 5-Hydroxytryptophan (5-Htp) Is A Compound Made In The Body From The Amino Acid, Tryptophan, That You Get From Eating Protein-Rich Foods. Once In The 5-Htp State, It Goes On To Form Serotonin, The Neurotransmitter That Helps Regulate Mood And Behavior, And Then Is Further Metabolized Into Melatonin. Yes, You Can Depend On Tryptophan As A Precursor To The Development Of Serotonin, (Think Protein-Rich Hot Chocolate Before Bed) But Research Has Shown 5-Htp To Be Much More Efficient At Delivering The Feel-Good Hormone To The Brain