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  1. Insulin: What It Is, What It Does, How To Take It & Side Effects

  2. How Secreted Insulin Works in Your Body - WebMD

  3. Insulin: How It's Made and Works, Associated Conditions

  4. The Effects of Insulin on the Body - Healthline

  5. Insulin - Wikipedia

  6. Role of Insulin in Health and Disease: An Update - PMC

  7. About Insulin: What It Is, How It Works, and More - Healthline

  8. Insulin Basics | ADA - American Diabetes Association

  9. Diabetes treatment: Using insulin to manage blood sugar

  10. Insulin Mechanism of Action: How Does It Work? - Healthline