Some people with diabetes require insulin. They can manually administer this through several methods, such as syringes, which are available in different sizes with various-sized needles. There are ...

But keep in mind that insulin needle sizes today are a fraction of the size they once were — especially the tiny needles made to twist onto the top of insulin pens.

For people with diabetes who inject insulin, the syringe and needle size can make a big difference in comfort and staying on track with steady blood sugar levels. According to a 2024 statistics ...

Cartridge pens have thinner, shorter needles than syringes and you can't see the needle before it's inserted. Insulin pumps eliminate the need for daily individual injections. Fewer needles, less ...