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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Following are the propeies of Biguanides, EXCEPT:
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The correct answer is  Biguanides are contraindicated in patients with renal failure, congestive hea failure, alcoholism and hepatic diseases. Ref: Richard Finkel, Michelle Alexia Clark, Pamela C. Champe, Luigi X. Cubeddu (2009), Pharmacology, 4th Edition, Lippincott Williams and Wilkins Publications, United States Page 292