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Vanguard L4 (Canada)

This page contains information on Vanguard L4 for veterinary use.
The information provided typically includes the following:
  • Vanguard L4 Indications
  • Warnings and cautions for Vanguard L4
  • Direction and dosage information for Vanguard L4

Vanguard L4

This treatment applies to the following species:
Company: Zoetis

Leptospira Canicola-Grippotyphosa-Icterohaemorrhagiae-Pomona Bacterin

For use in dogs only

For vaccination of healthy dogs 6 weeks of age or older as an aid in preventing leptospirosis caused by Leptospira canicola, L. grippotyphosa, L. icterohaemorrhagiae, and L. pomona.

Directions For Use

Aseptically rehydrate the freeze-dried vaccine (Vanguard L4) with the adjuvanted sterile gel provided, shake well, and administer 1 mL subcutaneously or intramuscularly. Healthy dogs should receive 2 doses administered 3-4 weeks apart. Annual revaccination with a single dose is recommended.


Store at 2°-7°C. Do not freeze. Use entire contents when first opened. Sterilized syringes and needles should be used to administer this vaccine. Vaccination of pregnant bitches should be avoided. In case of anaphylaxis, administer epinephrine or equivalent.

Technical inquires should be directed to Zoetis Inc. Technical Services, (800) 461-0917.

U.S. Veterinary License No. 190

Zoetis Inc., Kalamazoo, MI 49007, USA



25 1-dose vials of vaccine, rehydrate each to 1 mL

25 1-mL vials of sterile gel for use as diluent


CPN: 1198337.3

Order Desk:   800-663-8888
Technical Services Canada:   800-461-0917
Technical Services USA:   800-366-5288
Every effort has been made to ensure the accuracy of the Vanguard L4 information published above. However, it remains the responsibility of the readers to familiarize themselves with the product information contained on the Canadian product label or package insert.

Copyright © 2020 Animalytix LLC. Updated: 2020-10-21