Immune Support for Cats | VetriScience®
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Immune Health

Science-backed support for immune health that lasts a lifetime.

5 items
4.2
Immune

Ultimate Strength Lysine Immunity Health for Cats

$31.99

Ultimate Strength Lysine Immunity Health powder is a groundbreaking 3-in-1 immune supplement for cats & kittens, made with l-lysine, DMG, and Prodiet Lactoferrin™. In palatability testing, this flavor-packed granulated powder was preferred by nearly 9 out of 10 cats.

3.0
Immune

Veterinary Strength DMG Immunity Health for Dogs & Cats

$111.99

Advanced immune support chews for dogs and cats.

Best Seller
4.1
Immune

Extra Strength Lysine Immunity Health for Cats

$28.99

Extra Strength Lysine Immunity Health is an extra strength L-lysine supplement for cats, supporting immune system and respiratory health in cats of all ages.

4.0
Immune

Lysine Immunity Health for Cats

From $15.50

A daily l-lysine supplement for cats that promotes a healthy immune & respiratory system and helps support the health of eyes, nose, and lungs.

4.8
Immune

DMG Immunity Health for Dogs & Cats

From $16.50

A liquid DMG supplement for dogs & cats to support immune system health & function, physical performance, brain & nerve health, and more.

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Is your cat... complicated? Veterinary Strength has what you need.