Fenioux Griffonia 5Htp is a natural supplement in capsule form containing 96 mg of 5-hydroxytryptophan (5-HTP). 5-HTP is an amino acid found in the seeds of the Griffonia simplicifolia plant and is used as a precursor of serotonin in the body. Serotonin is a neurotransmitter that plays an important role in regulating mood, sleep and anxiety. This product is used to help relieve symptoms of anxiety, insomnia and nervousness, promoting a state of calm and well-being.