Lantus is being replaced
Lantus is a long-acting basal insulin which has been around since 2000. That’s about to change, but don’t panic. Essentially it’s just a name change. History Lantus is a U100 form of insulin glargine, made by Sanofi. Its patent protection eventually ran out, so new versions started appearing from other companies. Lilly (who also make Humalog) …