system
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.
user
Which of the following antibiotics is least Nephrotoxic?
assistant
The correct answer is  Doxycycline is metabolized in the liver and excreted through the bile and not kidney and hence it is not nephrotoxic. Ref: KDT, 6th Edition, Pages 713, 721, 734; Drug Injury: Liability, Analysis and Prevention, 2nd Edition, Page 438