About this item Our 5HTP supplement features 400mg per serving, for maximum support! Premium HTP 5 source, expertly extracted from the seeds of an exclusive, West African tree shrub How to get 5-HTP: You can't get the benefits of HTP-5 from any foods Promotes natural Serotonin levels* Our Non-GMO and Gluten Free Formula is free of any artificial colors or flavorings!