If the brand-name Lantus is too expensive or unavailable, you have options that work exactly the same way:

: In some states, pharmacists can provide an emergency supply, though this varies. The Bottom Line

Never skip or ration your insulin because of cost. If you are in an emergency and have run out:

In 2026, some users have reported difficulty finding Lantus due to supply chain bottlenecks and insurance shifts.

The retail price for a single vial can exceed $300, but you should rarely have to pay that.