Brand-name prescription

HAEGARDA C1 Esterase Inhibitor Subcutaneous

human c1-esterase inhibitor

Compare your options

CompareHAEGARDA C1 Esterase Inhibitor SubcutaneousBrand nameAuthorized genericWithout the HAEGARDA C1 Esterase Inhibitor Subcutaneous nameRegular generichuman c1-esterase inhibitor
What pharmacies pay–Not soldNot sold
Same as HAEGARDA C1 Esterase Inhibitor Subcutaneous?The original––
Ways to saveFree trial––
With insuranceYour plan’s brand co-pay––

No authorized generic: There isn’t one.

No regular generic: HAEGARDA C1 Esterase Inhibitor Subcutaneous is a biologic. Biologics don’t have generics, but some have biosimilars or an unbranded version from the same maker. Ask your pharmacist or prescriber whether one is sold.

Check the maker’s page for who can use it.

The maker’s free trial

Rx Free trial from the maker CSL Behring

HAEGARDA QuickStart Program

HAEGARDA C1 Esterase Inhibitor Subcutaneous’s maker offers new patients a free trial. See the official page for how to get it.

Get it on haegarda.com

From the maker’s official site, checked September 25, 2026. Check the maker’s page for who can use it.

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