Humulin R is available in two strengths: U-100, which contains 100 units of insulin per milliliter (mL) U-500, which contains 500 units of insulin per mL The U-100 strength of Humulin R comes in 3 ...

Humulin R contains a short-acting insulin called insulin ... and injection pens: 100 units of insulin per mL (U-100) • Humalog KwikPen: 200 units of insulin per mL (U-200) Humulin N vials ...

Concentrated (500 units/mL, U-500) insulin beef regular ... U-500 insulin human regular (Humulin R U-500, Eli Lilly and Company in the United States; Actrapid U-500, Novo Nordisk in the United ...