The multi dose drug vial adapters market is projected to grow from USD 162.8 million in 2025 to USD 368.0 million by 2035, at a CAGR of 8.5%. Silicone Multi Dose Drug Vial Adapters will dominate with a 51.6% market share, while 13mm multi dose drug vial adapters will lead the product type segment with a 58.2% share.