Animal Essentials Super Immune formula is designed to provide direct intervention against microbes while boosting your dog's or cat's natural resistance at both physical and energetic levels. The Super Immune formula combines the broad-spectrum antiviral and anti-bacterial properties of olive leaf with the time-proven immunotonic qualities of Echinacea leaf, flower, and root), and the reliable adaptogenic/immune-supporting qualities of Siberian Ginseng (Eleutherococcus senticosis). Useful as an alternative to Echinacea/Goldenseal blends, especially in instances where viral infection is suspected.