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Vanguard L4 Injectable

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

Vanguard L4 Injectable

This treatment applies to the following species:
Company: Zoetis

Leptospira Canicola-Grippotyphosa-Icterohaemorrhagiae-Pomona Bacterin




To Reconstitute:

Rehydrate the vaccine with the sterile gel for vaccination.


● Pull down on the tab.

● Flip tab out and set bottom tray of vials inside top lid.

This product has been shown to be effective for the vaccination of healthy dogs 6 weeks of age or older against Leptospira canicola, L. grippotyphosa, L. icterohaemorrhagiae, and L. pomona. Duration of immunity has not been established. For more information regarding efficacy and safety data, see

Directions For Use

Aseptically rehydrate the freeze-dried vaccine with the sterile gel provided, shake well, and administer 1 mL subcutaneously or intramuscularly. Healthy dogs should receive 2 doses administered 3-4 weeks apart. Historically, annual revaccination with this product was recommended. The need for annual booster vaccinations has not been established. For advice on revaccination, consult your veterinarian or the manufacturer.


Store at 2°-8°C. Prolonged exposure to higher temperatures and/or direct sunlight may adversely affect potency. Do not freeze. Sterilized syringes and needles should be used to administer this vaccine. Contains thimerosal as preservative. This product has not been tested in pregnant animals. In case of anaphylactoid reaction, administer epinephrine. Do not mix with other products, except as specified above. In case of human exposure, contact a physician.

Technical inquires should be directed to Zoetis Inc. Veterinary Services, (888) 963-8471.

This product has been shown to be efficacious in healthy animals. A protective immune response may not be elicited if animals are incubating an infectious disease, are malnourished or parasitized, are stressed due to shipment or environmental conditions, are otherwise immunocompromised, or the vaccine is not administered in accordance with label directions.

VLN 190/PCN 2668.00

Zoetis Inc., Kalamazoo, MI 49007, USA

25 Vials (1 dose)

STERILE GEL 25 Vials (1 mL)


CPN: 3690226.4

Telephone:   269-359-4414
Customer Service:   888-963-8471
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