What is a syringe marked u 100 used for?

A syringe marked U-100 is used for administering insulin, with "U-100" indicating that it holds 100 units of insulin per milliliter. This type of syringe is designed specifically for insulin injections in people with Diabetes, ensuring accurate dosing. It typically features a fine needle to minimize discomfort during injection. Users must be familiar with the measurement markings to ensure they administer the correct dosage.