Pharmacology All of the following DPP – 4 inhibitors should be used cautiously in renal insufficiency except? A Sitagliptin B Vildagliptin C Linagliptin D Saxagliptin 💡 Explanation All of the following DPP - 4 inhibitors should be used cautiously in renal insufficiency except? ✓ Correct Answer: C. Linagliptin