With the growing incidents of chronic cases along with the increased number of regulatory approvals required and the technological advancements in the sector are some of the factors that have supported long-term expansion for Injection Pen Market. As per Delvens market analysis, global Injection Pen market size is projected to reach USD 53.4 billion by 2026 at a CAGR of 7.3% from USD 37.7 billion in 2021 during the forecast period 2021-2028.