title: Is L-tryptophan safe?
authors.forename: M J
authors.initials: MJ
authors.lastname: During
authors.forename: A
authors.initials: A
authors.lastname: Freese
mesh_terms: D006801:Humans; D019966:Substance-Related Disorders / Q000209:etiology*; D014364:Tryptophan / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D014364:Tryptophan