Hyzonate Injection 100mg (Hydrocortisone Sodium Succinate)Hyzonate 100 mg Injection Hydrocortisone for Emergency and Corticosteroid Replacement Hyzonate 100 mg Injection contains hydrocortisone sodium succinate, a fast acting corticosteroid used for rapid replacement therapy and relief from conditions such as acute adrenal insufficiency, severe allergic reactions, autoimmune flares, and systemic inflammation. As a vital emergency injectable, it supports hormone specific and immune responses when oral