
The Food & Drug Administration recently approved exenatide (Byetta, Eli Lilly/Amylin Pharmaceuticals) as adjunctive therapy to improve glycemic control in those with Type 2 diabetes who are taking metformin, a sulfonylurea, or a combination of both. Exenatide is a synthetic analog of a peptide found in the saliva of the Gila monster, a poisonous lizard. The drug is currently available in pharmacies.