– Supports natural immunity, aids in digestive health, and prevents/treats parvovirus in dogs using herbal ingredients like Echinacea, Astragalus, and Cat’s Claw. Boosts overall health and vitality, easy-to-administer liquid formula suitable for dogs of all ages/sizes. Ideal for outbreaks or preventative use, promotes quick recovery, strengthens the immune system, non-toxic, gentle on pets, and manufactured in an FDA-registered facility for quality/safety.