U.S. insulin glargine and biosimilar developments in 2026 included CivicaScript's low-cost launch and California's CalRx rollout. The global insulin biosimilars market reached US$2.5 billion in 2025 and is projected to reach US$6.0 billion by 2033.
Insulin list prices rose more than 300% over two decades as PBMs face growing scrutiny over rebates, spread pricing, and transparency. Reform efforts and pharmacist involvement are central to drug affordability and access.
The global biosimilar market is experiencing robust growth, valued at USD 36.79 billion in 2024 and projected to reach USD 282.3 billion by 2035 at a CAGR of 20.35%, driven by patent expirations, cost pressures, and expanding access to biologic therapies.