How Long Does VYVGART Hytrulo Last?

Generic: EFGARTIGIMOD ALFA AND HYALURONIDASE (HUMAN RECOMBINANT)

3 days
Shelf life from federal drug label data

Storage Conditions

Room temperature Refrigerate Do not freeze Protect from light

Reported Side Effects

From 353 FDA adverse event reports (FAERS). 89% classified as serious.

353
Total Reports
89%
Serious
15
Side Effects Tracked
Side EffectReports
MYASTHENIA GRAVIS
59
FATIGUE
43
ASTHENIA
28
DRUG INEFFECTIVE
25
FALL
24
MUSCULAR WEAKNESS
22
INJECTION SITE PAIN
21
INJECTION SITE ERYTHEMA
20
MYASTHENIA GRAVIS CRISIS
19
HEADACHE
17
DYSPHAGIA
14
EYELID PTOSIS
14
CHRONIC INFLAMMATORY DEMYELINATING POLYRADICULONEUROPATHY
13
DYSPNOEA
13
URINARY TRACT INFECTION
13

Data from FDA Adverse Event Reporting System (FAERS). Reports reflect consumer/provider submissions — higher counts may reflect higher usage, not necessarily higher risk. Not all reports establish a causal link.

Manufacturer

argenx US

Storage Information

Store VYVGART HYTRULO vials refrigerated at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light until time of use. Do not freeze. Do not shake. If needed, unopened vials may be stored in the original carton for up to 3 days at room temperature at 20°C to 25°C (68°F to 77°F) for a single period before administration or returned to refrigeration. Do not store the vial at room temperature more than one time. Record the date removed from and the date returned to the refrigerator on the carton. 16 HOW SUPPLIED/STORAGE AND HANDLING VYVGART HYTRULO (efgartigimod alfa and hyaluronidase-qvfc) injection is a preservative free, sterile, yellowish, clear to opalescent solution supplied as a single-dose prefilled syringe or vial. Single-Dose Prefilled Syringe Each single-dose prefilled syringe contains 1,000 mg efgartigimod alfa and 10,000 units hyaluronidase per 5 mL (200 mg/2,000 units per mL). It is available in cartons of one or four single-dose prefilled syringes (NDC 73475-1221-1 or NDC 73475-1221-4). The safety needle that is 25G, 5/8 inches length, and thin wall type is not included in the carton. Store VYVGART HYTRULO prefilled syringe refrigerated at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light until time of use. Do not freeze. Do not shake. If needed, prefilled syringes may be stored at room temperature at up to 30°C (86°F) in the original carton for a single period of up to 30 days after removing from refrigerator or until expiratio

Important: This information is from federal drug label data and is for reference only. Always follow the specific expiration date printed on your medication packaging. Consult your pharmacist or healthcare provider with questions about medication storage or expiration.

Data source: View VYVGART Hytrulo on DailyMed (NIH) | Federal drug label data.

Page generated: 2026-03-29