Skip to main content

Prescription medicine

Human botulinum neurotoxin a b immune globulin Brand names: Babybig

Human botulinum neurotoxin a b immune globulin (Babybig) is a prescription medicine. No generic is listed in FDA's NDC Directory.

  • No generic listed

Check it at the source: the human botulinum neurotoxin a b immune globulin FDA label on DailyMed (effective December 8, 2025); every human botulinum neurotoxin a b immune globulin label on DailyMed.

Highlights of the record

FDA label of December 8, 2025; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026

Used for

From the label: indications and usage

BabyBIG ® , Botulism Immune Globulin Intravenous (Human), is indicated for the treatment of infant botulism caused by toxin type A or B in patients below one year of age.

Forms and strengths

  • 50 mg/ml

Injection (powder) (lyophilized) for solution.

On the market

Generic approvals
No generic approved
Labelers listed (NDC)
1 of which 0 under generic applications, 1 under brand applications, repackagers included

Supply and safety

Pharmacy cost (NADAC)
Not in the survey
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
No recall recorded
FAERS reports
38 through July 30, 2026

What is human botulinum neurotoxin a b immune globulin used for?

From the label: indications and usage

BabyBIG ® , Botulism Immune Globulin Intravenous (Human), is indicated for the treatment of infant botulism caused by toxin type A or B in patients below one year of age. BabyBIG is an immune globulin intravenous (human) indicated for: Treatment of infant botulism caused by toxin types A or B in patients below one year of age ( 1 ).

FDA pharmacologic class: Human Immunoglobulin G.

Source: FDA drug label (BabyBIG), CALIFORNIA DEPARTMENT OF PUBLIC HEALTH, effective December 8, 2025 (SPL set 9ec59262-35c1-4d8e-8451-a7cfbacb0675), via openFDA; the full label on DailyMed

Is there a generic for human botulinum neurotoxin a b immune globulin (Babybig)?

No generic human botulinum neurotoxin a b immune globulin is approved (Drugs@FDA, October 8, 2026).

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

What does the human botulinum neurotoxin a b immune globulin label say about other medicines?

The human botulinum neurotoxin a b immune globulin label names 1 other medicine in its interaction, contraindication or warning sections. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Epinephrinewarnings and precautionsA reaction may be related to the rate of infusion; therefore, carefully adhere to the infusion rates as outlined under "DOSAGE AND ADMINISTRATION (2.3)." If anaphylaxis or a drop in blood pressure occurs, discontinue the infusion and administer epinephrine. …

Check human botulinum neurotoxin a b immune globulin against other medicines

Source: FDA drug label (BabyBIG), CALIFORNIA DEPARTMENT OF PUBLIC HEALTH, effective December 8, 2025 (SPL set 9ec59262-35c1-4d8e-8451-a7cfbacb0675), via openFDA; the full label on DailyMed

What do FAERS reports show for human botulinum neurotoxin a b immune globulin?

The FDA Adverse Event Reporting System holds 38 reports that list human botulinum neurotoxin a b immune globulin among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 6 are coded as a death and 16 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

The most reported reactions

  • Bradycardia9
  • Oxygen Saturation Decreased (named in the label)9
  • Pneumatosis Intestinalis6
  • Respiratory Arrest (named in the label)5
  • Cardio-Respiratory Arrest3
  • Death (an outcome recorded in the report)3
  • Hypertension (named in the label)3
  • Anaemia (named in the label)2

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What next?

Other human immunoglobulin gs
the pharmacologic class, with prices and generics
Check an interaction
what two or more labels say about each other