The Basaglar KwikPen, Basaglar Tempo Pen, and Lantus SoloStar pens are similar: All the pens come prefilled with 3 milliliters (mL) of solution containing 300 units of insulin glargine.

To learn more about the cost of Lantus SoloStar pens and vials, talk with your doctor, pharmacist, or insurance provider. Brand-name vs. biosimilar drugs Lantus is a biologic drug and contains the ...