Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Brand-name prescription medicine

HYLENEX Recombinant

Generic name: Hyaluronidase (hyaluronidase (human recombinant))

FDA application holder: Halozyme Therap

Official data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the NDC Directory, Drugs@FDA, the official labels and recall reports; pharmacy costs come from the Centers for Medicare & Medicaid Services (CMS). Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or switch any medicine, including a switch between a brand and a generic.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is HYLENEX Recombinant?
HYLENEX Recombinant is a brand name of Hyaluronidase (hyaluronidase (human recombinant)), a prescription medicine. The FDA NDC Directory lists 1 HYLENEX Recombinant product in 1 strength and form.
Who makes HYLENEX Recombinant?
Halozyme Therap holds the FDA application for HYLENEX Recombinant (BLA021859, approved December 2, 2005).
Is there a generic or store brand of HYLENEX Recombinant?
Yes. The FDA NDC Directory lists 1 other product with the same active ingredients, strength and form as a HYLENEX Recombinant product. Ask your pharmacist whether one is right for you.
What do pharmacies pay for HYLENEX Recombinant?
CMS lists a National Average Drug Acquisition Cost (NADAC) for 1 HYLENEX Recombinant strength and form (see the table below). That is what pharmacies pay to buy it, not what you pay: your price depends on your insurance and your pharmacy.
Has HYLENEX Recombinant been recalled?
FDA enforcement reports list 1 recall of HYLENEX Recombinant products; the newest started September 11, 2024. A recall usually concerns specific lots, not every product.

What HYLENEX Recombinant is

Each HYLENEX Recombinant product as listed in the FDA NDC Directory, by active ingredient, strength and form, with its official label. “Same medicine, other names” counts the other products with exactly the same active ingredients, strength and form (generic versions, store brands and other brands); inactive ingredients can differ.

Hyaluronidase (hyaluronidase (human recombinant)) · prescription medicine

Strength and formProduct namesSame medicine, other namesLabel
hyaluronidase (human recombinant) 150 USP units/mL
injection, solution (subcutaneous)
HYLENEX Recombinant 1 product, 1 company DailyMed

Its page lists every product and company, the FDA label’s uses and boxed warning, approvals, shortages and recalls: Hyaluronidase (hyaluronidase (human recombinant)) →

FDA approval

  • BLA: Biologics License Application: how a biologic medicine (made from living cells) is approved.
FDA applications of HYLENEX Recombinant products (Drugs@FDA)
ApplicationHolderFirst approvedProducts
BLA021859Halozyme TherapDecember 2, 20051

What pharmacies pay (NADAC)

The National Average Drug Acquisition Cost (NADAC) is the average price U.S. retail pharmacies paid to buy one unit of a medicine (one tablet, one mL or one gram), from a monthly survey of pharmacy invoices by the Centers for Medicare & Medicaid Services (CMS). State Medicaid programs use it to pay pharmacies.

This is not the price you pay. What you pay depends on your insurance (copay or coinsurance), your pharmacy and any discounts, and pharmacies also charge for filling a prescription. Ask your pharmacist or your health plan what your price will be.

NADAC per unit for HYLENEX Recombinant, by strength and form
Strength and formGeneric or brandPharmacies pay
hyaluronidase (human recombinant) 150 USP units/mL
injection, solution
Brand: HYLENEX Recombinant $53.58 per mL

NADAC list of November 4, 2026; these prices took effect on October 21, 2026. Shown only where a package’s NDC code matches the NADAC list exactly, and only for that exact strength and form: nothing is averaged across strengths. Strengths and forms not listed here have no NADAC price.

Source: NADAC (National Average Drug Acquisition Cost) 2026, data.medicaid.gov (CMS) →

Companies that list HYLENEX Recombinant

The company named on the package (holder, repackager or distributor), as listed in the FDA NDC Directory, with its number of HYLENEX Recombinant products.

Recalls

From FDA enforcement reports, matched by the product’s NDC code or label. A recall usually covers specific lots: check the lot number on your package and ask your pharmacist. Do not stop a medicine on your own.

  1. September 11, 2024 · Class II · Terminated · D-0116-2025

    cGMP Deviations: Temperature excursion

    Hylenex recombinant (hyaluronidase) injection, 150 USP units/mL, 4x1 mL Single Dose Vials, Rx only, Manufactured for and marketed by Halozyme, Inc., 12390 El Camino Real San Diego California 92130, Distributed by Antares — Mckesson Medical-Surgical Inc. Corporate Office

Sources

  1. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  2. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drug labeling (SPL, openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. NADAC (National Average Drug Acquisition Cost) 2026 — Centers for Medicare & Medicaid Services (CMS), data.medicaid.gov, list of November 4, 2026, retrieved November 7, 2026

Which names get a brand page: a name the NDC Directory lists for a medicine, held by one company (the FDA application holder, or the company named on most of its products), that is not just a description, and that is not the only product of its medicine.

Report an error → · Information for medicine makers