Liquid-Vet® Feline Immune Booster Advanced Formulas are the essential for pets that may benefit from immune system support with a proprietary blend of over 237 mg of immune boosting ingredients such as Inulin, Omega-3s, Vitamin E, Saccharomyces Cerevisiae, Beta-Glucan & MORE in a single dose and are TASTIER, EASIER TO USE, and FASTER than pill, powder, or chewable form products. Plus, Liquid-Vet® Formulas are the only products available in a choice of natural flavors for picky pets or those pets that may have allergies to specific proteins. Simply dose during meal time once a day with no mixing required. It’s that easy. No hiding in cheese or pill pockets. Plus, Liquid-Vet® Feline Immune Booster Advanced Formulas are GUARANTEED in 2 WEEKS or YOUR MONEY BACK! And how about safety? Liquid-Vet® is manufactured at our own plant located in the U.S.A., using materials only from our qualified U.S.A. based suppliers.

  • With ANTIOXIDANTS to Fight Free Radicals
  • SUPPORTS a Healthy Immune Response in Pets
  • 4-in-1 Active Formula
  • EASIER than Pills, Powders, or Chews 
  • TASTY Chicken and Seafood Flavors Cats Crave
  • GUARANTEED in 2 Weeks 
  • Proudly MADE in USA

Directions for Use:

  • For cats under 10lbs., dose 1 1/2 teaspoons. For cats 10 lbs. and over, dose 2 teaspoons.
  • Swirl gently and then use the recommended daily dose.
  • For max freshness, refrigerate after use and use the recommended dose daily until bottle is empty.
  • If using along with another one of our formulas (i.e., Hip & Joint, Teeth & Gums, Itch & Allergy, Kidney & Bladder, or Calm & Content), we suggest you split between AM and PM feedings to avoid any stomach upset.

LVImmune® [A proprietary blend of Inulin, Saccharomyces Cerevisiae (dried fermentation), Beta-Glucan, Vitamin E Acetate, Eicosapentaenoic Acid (EPA), Docosahexaenoic Acid (DHA)], Flavor (Chicken or Seafood)

Inulin: May aid in the prevention of allergic disease


Saccharomyces Cerevisiae (dried fermentation): Can promote a healthy gastrointestinal tract and boost the immune system


Beta-Glucan: May help stimulate the immune system


Vitamin E: May help support immune function


Omega 3: May help support immune system