Hyaluronidase (Hylenex): What It's Approved For, How It Differs From Vitrase, and Why It Lives in the Fridge
Hylenex is human recombinant hyaluronidase, 150 USP units/mL, in 1 mL single-dose vials that must be refrigerated. Vitrase is ovine-derived, 200 USP units/mL. Here's what's on each label and what to check before you order.
