Solaray Griffonia Simplicifolia Guaranteed effectiveness Standardized to 50 mg 5-HTP Food supplement 60 capsules Net Weight: 71g Solarays Griffonia 5 HTP simplicifolia is considered a natural antidepressant, which helps to regain calm, serenity, sleep quality, mood regulation, stress, migraines, etc. Griffonia Simplicifolia is an African plant whose seeds are naturally rich in L-5-HTP (Hydroxytryptophan), a direct precursor of serotonin (a natural antidepressant). Solaray griffonia is particularly suitable for managing sleep and stress. With age, serotonin production decreases. Made in the USA According to current legislation, the sale of this product is prohibited in Belgium and Germany.