title: Dietary supplement or drug? The case of cholestin.
authors.forename: R J
authors.initials: RJ
authors.lastname: Havel
mesh_terms: D000924:Anticholesteremic Agents / Q000145:classification*; D001688:Biological Products; D019587:Dietary Supplements / Q000145:classification*; D005227:Fatty Acids / Q000145:classification*; D006801:Humans; D007880:Legislation, Drug; D009281:Naphthalenes / Q000145:classification*; D012275:Oryza / Q000382:microbiology; D010758:Phosphorus / Q000145:classification*; D011506:Proteins / Q000145:classification*; D013213:Starch / Q000145:classification*; D014481:United States; D014486:United States Food and Drug Administration; D015003:Yeasts