title: Many herbal products sold as food supplements don't contain key ingredients.
authors.affiliation: London.
authors.forename: Saleyha
authors.initials: S
authors.lastname: Ahsan
mesh_terms: D003132:Commerce; D019587:Dietary Supplements / Q000191:economics / Q000592:standards*; D006077:Government Agencies; D033161:Government Regulation; D006801:Humans; D010936:Plant Extracts / Q000737:chemistry* / Q000191:economics / Q000592:standards; D006113:United Kingdom
chemical_list: D010936:Plant Extracts