OL-Immune Formula - This 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). Designed to provide direct intervention against microbes while boosting the body's natural resistance at both physical and energetic levels. useful as an alternative to Echinacea/Goldenseal blends, especially in instances where viral infection is suspected. 4oz and larger sizes are not recommended for retail sales.