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Botulinum Neurotoxin C Immune Fab2, Equine

Published: July 26, 2026Updated: August 25, 2026

Botulinum Neurotoxin C Immune Fab2, Equine is an antitoxin product derived from horse serum that provides passive immunization against botulinum neurotoxin type C. It works by binding to and neutralizing the toxin in the bloodstream before it can cause harm. This medication is primarily used in veterinary medicine and occasionally for specific human exposures to type C botulinum toxin.

Quick summary

An equine-derived antitoxin that neutralizes botulinum neurotoxin type C, primarily used in veterinary settings.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

RxNorm
1722698
Generic
Botulinum Neurotoxin C Immune Fab2, Equine
Class
pin-variant
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Treatment of botulism caused by Clostridium botulinum type C toxin, commonly used in veterinary medicine for affected animals such as horses and cattle, and occasionally for human exposure in specific circumstances.

Contains F(ab')2 immunoglobulin fragments derived from horses immunized against type C botulinum toxin. These fragments bind specifically to the neurotoxin, neutralizing its activity and preventing it from binding to nerve terminals.

Equine-derived products carry a risk of hypersensitivity reactions including anaphylaxis. Requires appropriate medical supervision and may need skin testing prior to administration. Should be used with caution in patients with known allergies to horse protein. Efficacy is greatest when administered early in the course of exposure.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy