5-HTP Griffonia + St. John's Wort - 30 cap. (Solaray) - The L 5 - HTP (L-5-hydroxy-tryptophan), alleging Griffonia, turns the body into serotonin, a neurotransmitter key to the central nervous system. This product is packaged in gastro-resistant capsules order to optimize its efficacité.APPORT BY GELULEL-5-hydroxy-tryptophan 100 mg mgMillepertuis 210