What is phenolphthalein and what are the associated risks?
Phenolphthalein was an ingredient in some Over-the-Counter laxative products until 1999 when the FDA reclassified the drug as “not generally recognized as safe and effective” after studies indicated that phenolphthalein presented a potential carcinogenic risk. Phenolphthalein has also been found to be genotoxic in that it can damage or cause mutations to DNA. 9. What is phenytoin and what are the associated risks? Phenytoin is the active pharmaceutical ingredient in Dilantin, an approved anti-seizure medication. Because there were trace amounts of this drug in some of these products, the risk was not assessed. However, these products could pose a risk to consumers who are allergic or hypersensitive to phenytoin. 10. What is rimonabant and what are the associated risks? Rimonabant is the active pharmaceutical ingredient in Zimulti which has not been approved in the United States. In Europe the drug is known as Acomplia. In June 2007, the FDA Endocrinologic and Metabolic Drugs Advisory C