Health | food safety Step Away From the Green Lobster Goop Crustaceans' guts may contain toxins: FDA By Drew Nelles Posted Jul 29, 2008 4:01 PM CDT Copied Lobster fisherman Bernie Feeney, of Whitman, Mass., displays a lobster with green rubber bands on its claws at the Cardinal Medeiros dock, in Boston, Wednesday, July 2, 2008. (AP Photo/Steven Senne) Many people consider tomalley, the green substance inside lobsters, a delicacy—but the FDA doesn't. The agency is warning tomalley fans that the crustaceans' internal organs can contain dangerous levels of a specific toxin, the Boston Globe reports. Eating tomalley from Atlantic lobsters can cause paralytic shellfish poisoning, which can lead to respiratory failure and even death. Read These Next And ... 23,000 pages of Epstein files are now out. Warren Buffett is changing how he's distributing his vast wealth. Chaos for travelers who are abruptly booted as startup falls apart. Breaking Bad creator's new show is wowing critics. Report an error