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Diphtheria Toxoid Adsorbed

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

Diphtheria Toxoid Adsorbed is an active immunization vaccine that protects against diphtheria, a potentially life-threatening bacterial infection affecting the respiratory system and skin. It is recommended for routine childhood immunization (as part of DTaP) and for booster doses in adolescents and adults (Tdap/Td) to maintain immunity throughout life.

Quick summary

A vaccine that provides active immunity against diphtheria by stimulating antibody production against the diphtheria toxin.

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

Key facts at a glance

RxNorm
235600
Generic
Diphtheria Toxoid Adsorbed
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.

Prevention of diphtheria caused by Corynebacterium diphtheriae, a bacterial infection that can cause severe breathing difficulties, heart complications, and nerve damage. Routinely given to infants and children beginning at 2 months of age, with booster doses recommended for adolescents and adults.

Contains inactivated diphtheria toxin (toxoid) adsorbed to aluminum adjuvant, which triggers the immune system to produce protective antibodies against the diphtheria toxin without causing active infection.

Should not be administered to individuals with severe allergic reactions to previous doses or vaccine components. Common side effects include injection site pain, swelling, redness, and mild fever. Not a treatment for active diphtheria infection. Medical evaluation should be sought for serious or persistent symptoms.

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