Needle Injection Techniques Every Nurse Should Know! Whether you're prepping for your NCLEX or brushing up on your skills, here's a quick breakdown of the most common injection routes you'll encounter Subcutaneous Injection Innermost Healthcare How To Give A Subcutaneous Injection And Sites The HCG Institute Insulin injection sites: abdomen (fastest; avoid 5 cm around navel), thighs (slower), upper arms (moderate), buttocks (slowest); rotate sites to prevent lipodystrophy. Disclaimer For educational purposes only. Not medical advice. Administer insulin 7,316 Injection Sites Royalty Free Images, Stock Photos & Pictures Shutterstock