Fresenius Kabi Issues Nationwide Recall of Tyenne® (tocilizumab-aazg) Injection 400 mg/20 mL Vials Due to Presence of Glass Particles

FOR IMMEDIATE RELEASE – August 10, 2026 – LAKE ZURICH, Ill.— Fresenius Kabi, an operating company of the Fresenius Group, is recalling one lot of Tyenne® (tocilizumab-aazg) Injection 400 mg/20 mL (20 mg/mL)20 mL vials to the user level. An internal investigation at the firm found the product to cont